:root {
    /* Couleurs principales */
    --primary-color: #1a237e;
    --primary-dark: #3949ab;
    --accent-color: #00BFFF; /* DeepSkyBlue */
    --primary-gradient: linear-gradient(135deg, #1e90ff, #00BFFF);
    
    /* Couleurs de fond */
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-solid: #ffffff;
    --bg-input: #f8f9fa;

    /* Couleurs de texte */
    --text-primary: #333;
    --text-secondary: #666;
    --text-white: #FFFFFF; /* Texte sur les boutons bleus */
    
    /* Typographie */
    --font-family: 'Montserrat', sans-serif;
    
    /* Bordures */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-color: #e0e0e0;
    --border-color-hover: #00BFFF;

    /* Ombres */
    --shadow-glow: 0 0 20px rgba(0, 191, 255, 0.4);
    --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Login Screen */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%);
}

.login-box {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    text-align: center;
    min-width: 380px;
}

.login-box h1 {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.login-box p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.login-box input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.login-box input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.2);
}

.login-box button {
    width: 100%;
    padding: 1rem;
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-box button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    height: 100vh;
}

.hidden { display: none !important; }

.sidebar {
    width: 250px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 2rem 0;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.logo {
    padding: 0 2rem 2rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
    text-align: center;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-color);
}

.nav-menu {
    list-style: none;
    flex-grow: 1;
}

.nav-link {
    display: block;
    padding: 1rem 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(0, 191, 255, 0.1);
    color: var(--primary-color);
    border-left-color: var(--accent-color);
}

.nav-link.logout {
    margin-top: 2rem;
    color: var(--text-secondary);
}

.nav-link.logout:hover {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border-left-color: #e74c3c;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem;
    background: var(--bg-primary);
    overflow-y: auto;
}

.content-section { display: none; }
.content-section.active { display: block; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h1 {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 2rem;
}

/* Buttons */
.btn-export, .btn-add, .btn-filter, .btn-reset {
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-export:hover, .btn-add:hover, .btn-filter:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-reset {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-reset:hover {
    border-color: var(--border-color-hover);
}

/* Cards */
.appointment-card, .stat-card, .service-item, .clients-table-container, .time-slots, .vacation-periods, .filters-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.appointment-card:hover, .stat-card:hover, .service-item:hover {
    transform: translateY(-5px);
    border-color: var(--border-color-hover);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

/* Appointments Grid */
.appointments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.appointment-card {
    position: relative;
    overflow: hidden;
}

.appointment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
}

.appointment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    position: relative;
    padding-right: 35px;
}

.delete-btn {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #e74c3c;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid var(--bg-card-solid);
    z-index: 10;
}

.delete-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(231, 76, 60, 0.5);
}

.appointment-date {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 1.1rem;
    flex: 1;
}

.appointment-time {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: 0.3rem 0.8rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 10px;
}

.appointment-client {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.appointment-service, .appointment-contact {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.appointment-address {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.3rem;
    padding: 0.5rem;
    background: rgba(0, 191, 255, 0.05);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.appointment-address .fa-map-marker-alt {
    color: var(--accent-color);
}

.appointment-description {
    margin: 0.75rem 0;
    padding: 0.8rem;
    background: rgba(0, 191, 255, 0.05);
    border-left: 3px solid var(--accent-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

.appointment-description .fa-comment-dots {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

.appointment-contact-quick {
    display: flex;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    color: var(--text-white);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 191, 255, 0.2);
}

.contact-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 191, 255, 0.4);
}

.status-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-status {
    flex: 1;
    padding: 0.6rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-status:hover {
    transform: translateY(-2px);
}

.btn-status.honored {
    background-color: #27ae60;
    border-color: #27ae60;
    color: white;
    box-shadow: 0 0 15px rgba(39, 174, 96, 0.5);
}

.btn-status.not-honored {
    background-color: #c0392b;
    border-color: #c0392b;
    color: white;
    box-shadow: 0 0 15px rgba(192, 57, 43, 0.5);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 35, 126, 0.1);
}

.stat-card h3 {
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card-solid);
    color: var(--text-primary);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    width: 90%;
    max-width: 650px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    animation: modalFadeIn 0.3s ease-out;
    position: relative;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-content h2 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.8rem;
    font-size: 1.8rem;
    text-align: center;
}

.close-button {
    color: var(--text-secondary);
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-button:hover { color: #e74c3c; }

/* New Appointment Detail Modal */
#appointment-modal .modal-content {
    padding: 0;
    overflow: hidden;
    max-width: 700px;
}

#appointment-modal .modal-header {
    padding: 1.5rem 2rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

#appointment-modal #modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    text-align: left;
    color: var(--primary-color);
}

#appointment-modal #modal-body {
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    background-color: var(--bg-card-solid);
}

.modal-section {
    background: var(--bg-input);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.modal-section:hover {
    border-color: var(--border-color-hover);
}

.modal-section h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-section p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.modal-section p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.modal-section a {
    color: inherit;
    text-decoration: none;
}

.modal-section .fas {
    width: 20px;
    text-align: center;
}

#appointment-modal .modal-footer {
    background: var(--bg-primary);
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}

/* Client Details Modal Specific Styles */
#client-details-modal .modal-content {
    background: var(--bg-card-solid);
    border: 1px solid var(--border-color);
    max-width: 800px;
}

#client-details-body {
    padding: 1rem;
}

.modal-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-modal {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn-modal:hover {
    border-color: var(--border-color-hover);
    color: var(--primary-color);
}

.btn-modal.btn-confirm {
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
}
.btn-modal.btn-confirm:hover {
    box-shadow: var(--shadow-glow);
}

.btn-modal.btn-danger {
    background: #e74c3c;
    color: white;
    border: none;
}
.btn-modal.btn-danger:hover {
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.4);
}

/* Agenda / FullCalendar */
#agenda .fc {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    color: var(--text-primary);
    overflow: hidden;
}

#agenda .fc-header-toolbar {
    color: var(--text-primary);
    margin-bottom: 1.5rem !important;
}

#agenda .fc-header-toolbar .fc-button {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: var(--border-radius);
    font-weight: 500;
}

#agenda .fc-header-toolbar .fc-button:hover {
    background: var(--primary-dark);
    border-color: var(--primary-color);
    color: white;
}

#agenda .fc-header-toolbar .fc-button-primary:not(:disabled).fc-button-active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

#agenda .fc-toolbar-title {
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary-color);
}

#agenda .fc-col-header-cell-cushion {
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 0;
}

#agenda .fc-daygrid-day {
    border-color: var(--border-color);
}

#agenda .fc-day-today {
    background-color: rgba(0, 191, 255, 0.1) !important;
}

#agenda .fc-event {
    background: var(--primary-color);
    border: none;
    color: white;
    border-radius: var(--border-radius);
    padding: 0.5rem;
    font-weight: 500;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

#agenda .fc-event:hover {
    transform: translateY(-2px);
    background: var(--primary-dark);
}

#agenda .fc-event-main {
    color: white !important;
}

#agenda .fc-popover {
    background: var(--bg-card-solid);
    border: 1px solid var(--border-color);
}

#agenda .fc-popover-header {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Fallback for other elements */
input, select, textarea {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    padding: 0.8rem;
    font-family: var(--font-family);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
th {
    font-weight: 600;
    color: var(--text-secondary);
}
tbody tr {
    transition: background-color 0.2s ease;
}
tbody tr:hover {
    background-color: rgba(0, 191, 255, 0.05);
}

/* Availability Section */
.availability-manager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.time-slot-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    background: var(--bg-input);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--accent-color);
}

.time-slot-item .btn-danger {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.time-slot-item .btn-danger:hover {
    background: #c0392b;
    box-shadow: 0 0 10px rgba(231, 76, 60, 0.4);
}

.vacation-periods {
    background: var(--bg-card);
}

.vacation-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vacation-form input[type="date"],
.vacation-form input[type="text"] {
    width: 100%;
}

.date-range-picker {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.date-input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.8rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.date-input-wrapper:hover {
    border-color: var(--border-color-hover);
    background-color: rgba(0, 191, 255, 0.05);
}

.date-input-wrapper span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.date-input-wrapper input[type="date"] {
    border: none;
    background: transparent;
    padding: 0;
    color: var(--text-primary);
}

.date-input-wrapper input[type="date"]:focus {
    box-shadow: none;
}

.single-day-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

#vacationsList {
    margin-top: 1.5rem;
}

.vacation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    background: var(--bg-input);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--accent-color);
}

.vacation-item .btn-danger {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.vacation-item .btn-danger:hover {
    background: #c0392b;
    box-shadow: 0 0 10px rgba(231, 76, 60, 0.4);
}


/* Action Buttons in Tables */
.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-view, .btn-block, .btn-unblock, .btn-delete {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    background: transparent;
    color: var(--text-secondary);
}

.btn-view:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-block {
    color: #e74c3c;
}

.btn-block:hover {
    background-color: #e74c3c;
    border-color: #e74c3c;
    color: white;
}

.btn-unblock {
    color: #2ecc71;
}

.btn-unblock:hover {
    background-color: #2ecc71;
    border-color: #2ecc71;
    color: white;
}

.btn-delete:hover {
    background-color: #c0392b;
    border-color: #c0392b;
    color: white;
}

/* Confirmation Modal Icon */
.modal-icon {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 3rem;
}

.modal-icon .fa-unlock { color: #2ecc71; }
.modal-icon .fa-ban, .modal-icon .fa-trash-alt, .modal-icon .fa-exclamation-triangle { color: #e74c3c; }
.modal-icon .fa-info-circle { color: var(--primary-color); }

/* Status Tags */
.status-tag {
    padding: 0.3rem 0.8rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
}

.status-tag.active {
    background-color: #27ae60;
}

.status-tag.blacklisted {
    background-color: #c0392b;
}

/* Blacklist Section */
.blacklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.blacklist-card {
    background: var(--bg-card);
    border: 1px solid #e74c3c;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: 0 0 15px rgba(231, 76, 60, 0.2);
}

.blacklist-card .card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #e74c3c;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.blacklist-card .card-header .fas {
    font-size: 1.5rem;
}

.blacklist-card .card-body p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.blacklist-card .card-body .fas {
    color: var(--accent-color);
}

.blacklist-card .card-footer {
    margin-top: 1.5rem;
    text-align: right;
}

#addTimeSlotModal .modal-content {
    max-width: 400px;
}

#addTimeSlotModal .modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

#addTimeSlotModal .modal-header h2 {
    text-align: left;
    margin-bottom: 0;
    font-size: 1.5rem;
}

#addTimeSlotModal .modal-body {
    padding: 2rem;
}

#addTimeSlotModal input[type="text"] {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 500;
}

#addTimeSlotModal .modal-footer {
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

/* Honored Confirmation Modal Specific Styles */
.honored-confirmation-modal .modal-content {
    text-align: center;
}

.honored-confirmation-modal .modal-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.honored-confirmation-modal .modal-footer-cancel {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Refactored Client Details Modal Styles */
.client-details-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
}

.client-avatar-section .client-avatar {
    font-size: 4rem;
    color: var(--primary-color);
}

.client-info-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.client-primary-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.client-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.client-status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.client-status-badge.active {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.client-status-badge.blocked {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.client-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-item .fas {
    color: var(--accent-color);
    width: 18px;
    text-align: center;
}

.client-statistics-section, .appointments-history-section {
    margin-bottom: 2rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--border-color);
}

.section-title .fas {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.client-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.client-stats-grid .stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.client-stats-grid .stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-color-hover);
    box-shadow: 0 8px 25px rgba(26, 35, 126, 0.1);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: var(--text-white);
    font-size: 1.2rem;
}

.stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.no-appointments-message {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 2rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    color: var(--text-secondary);
    text-align: center;
    justify-content: center;
}

.no-appointments-message .fas {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.appointments-history-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.appointment-history-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
}

.appointment-history-item:hover {
    transform: translateX(5px);
    border-color: var(--border-color-hover);
    background: rgba(0, 191, 255, 0.03);
}

.appointment-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(26, 35, 126, 0.1);
    color: var(--primary-color);
    font-size: 1rem;
    flex-shrink: 0;
}

.appointment-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.appointment-service-info .service-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.3rem 0;
}

.appointment-datetime {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.appointment-datetime .fas {
    color: var(--accent-color);
    font-size: 0.8rem;
}

.appointment-status {
    flex-shrink: 0;
}

.appointment-status-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.appointment-status-tag.pending {
    background-color: rgba(243, 156, 18, 0.2);
    color: #f39c12;
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.appointment-status-tag.honored {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.appointment-status-tag.not-honored {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.appointment-status-tag .fas {
    font-size: 0.7rem;
}

/* Error and Success Modal Styles */
.confirm-modal.success-modal .confirm-modal-header {
    color: #2ecc71;
}

.confirm-modal.error-modal .confirm-modal-header {
    color: #e74c3c;
}

.confirm-modal.success-modal .confirm-modal-header .fas,
.confirm-modal.error-modal .confirm-modal-header .fas {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Responsive adjustments for client details modal */
@media (max-width: 768px) {
    .client-details-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .client-primary-info {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .client-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .appointment-history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .appointment-status {
        align-self: flex-end;
    }
}