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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    padding: 20px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hospital-name h1 {
    color: #333;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.hospital-name p {
    color: #666;
    font-size: 1.1rem;
    font-weight: 300;
}

/* Main Content */
.main-content {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

.section-title {
    text-align: center;
    color: #333;
    font-size: 2rem;
    margin-bottom: 40px;
}

/* Departments Grid */
.departments-section {
    margin-top: 30px;
}

.departments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.department-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.department-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.department-image {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
    border-radius: 15px;
    overflow: hidden;
}

.department-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.department-card h3 {
    color: #555;
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.department-card p {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.btn-view {
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%);
    color: #333;
    border: 1px solid #b0b0b0;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-view:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #d0d0d0 0%, #b0b0b0 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
}

.footer-link {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #e0e0e0;
    text-decoration: underline;
}

/* Doctors Page Styles */
.doctors-page {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    margin: 30px auto;
    max-width: 900px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.doctors-page h2 {
    color: #555;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid #b0b0b0;
}

.back-btn {
    background: #666;
    color: #fff;
    border: none;
    padding: 10px 25px;
    border-radius: 20px;
    font-size: 1rem;
    cursor: pointer;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: #555;
    transform: scale(1.05);
}

.doctors-list {
    display: grid;
    gap: 20px;
}

.doctor-card {
    background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
    padding: 25px;
    border-radius: 15px;
    border-right: 5px solid #b0b0b0;
    transition: all 0.3s ease;
}

.doctor-card:hover {
    transform: translateX(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.doctor-card h3 {
    color: #555;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.doctor-card .time-range {
    color: #888;
    font-size: 1.1rem;
    font-weight: normal;
    margin-bottom: 10px;
    margin-top: 5px;
}

.doctor-card p {
    color: #666;
    font-size: 1.1rem;
}

.btn-book {
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%);
    color: #333;
    border: 1px solid #b0b0b0;
    padding: 10px 25px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-book:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #d0d0d0 0%, #b0b0b0 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.admin-link {
    display: inline-block;
    background: #666;
    color: #fff;
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.admin-link:hover {
    background: #555;
    transform: scale(1.05);
}

/* Booking Form Styles */
.booking-page {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    margin: 30px auto;
    max-width: 600px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.booking-page h2 {
    color: #555;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 10px;
}

.doctor-spec {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.doctor-time {
    text-align: center;
    color: #888;
    font-size: 1rem;
    margin-bottom: 5px;
}

.dept-name {
    text-align: center;
    color: #888;
    font-size: 1rem;
    margin-bottom: 30px;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: #555;
    font-weight: bold;
    font-size: 1.1rem;
}

.form-group input,
.form-group select {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #b0b0b0;
}

.btn-submit {
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%);
    color: #333;
    border: 1px solid #b0b0b0;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-submit:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, #d0d0d0 0%, #b0b0b0 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Admin Page Styles */
.admin-page {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    margin: 30px auto;
    max-width: 1200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.admin-page h2 {
    color: #555;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
}

.bookings-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.bookings-section {
    background: #f8f8f8;
    padding: 25px;
    border-radius: 15px;
    border: 2px solid #e0e0e0;
}

.bookings-section h3 {
    color: #555;
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #b0b0b0;
}

.bookings-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: 600px;
    overflow-y: auto;
}

.booking-card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    border-right: 4px solid #b0b0b0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.booking-card.confirmed {
    border-right-color: #4CAF50;
}

.booking-info p {
    margin: 8px 0;
    color: #555;
    font-size: 1rem;
}

.booking-info strong {
    color: #333;
}

.booking-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    align-items: center;
}

.btn-confirm {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    flex: 1;
    transition: all 0.3s ease;
}

.btn-confirm:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-delete {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-delete:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
}

.status-badge {
    display: inline-block;
    background: #4CAF50;
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    margin-top: 15px;
}

.no-bookings {
    text-align: center;
    color: #999;
    font-size: 1.1rem;
    padding: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hospital-name h1 {
        font-size: 2rem;
    }
    
    .hospital-name p {
        font-size: 0.9rem;
    }
    
    .departments-grid {
        grid-template-columns: 1fr;
    }
    
    .bookings-container {
        grid-template-columns: 1fr;
    }
    
    .booking-page {
        padding: 25px;
        margin: 20px;
    }
}