* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

:root {
    --primary-color: #1c3f60;
    --secondary-color: #2ba9a1;
    --accent-color: #38b6ff;
    --light-bg: #f4f8fa;
    --text-dark: #222;
    --text-light: #666;
}

body[data-theme="dark"] {
    --primary-color: #7fd1ff;
    --secondary-color: #2ba9a1;
    --accent-color: #38b6ff;
    --light-bg: #121826;
    --text-dark: #f0f0f0;
    --text-light: #b8b8b8;
}

body[data-theme="dark"] .navbar,
body[data-theme="dark"] .doctor-card,
body[data-theme="dark"] .team-card,
body[data-theme="dark"] .value-box,
body[data-theme="dark"] .info-box,
body[data-theme="dark"] .appointment-form,
body[data-theme="dark"] .contact-form,
body[data-theme="dark"] .appointment-summary,
body[data-theme="dark"] .history-card,
body[data-theme="dark"] .hero-cta {
    background-color: #1c2436;
}

body[data-theme="dark"] .form-group input,
body[data-theme="dark"] .form-group select,
body[data-theme="dark"] .form-group textarea,
body[data-theme="dark"] .search-box input {
    background-color: #2a3348;
    border-color: #3a4460;
    color: var(--text-dark);
}

body[data-theme="dark"] .filter-btn {
    background-color: #1c2436;
}

body {
    background-color: var(--light-bg);
    color: var(--text-dark);
}

.navbar {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--secondary-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 16px;
    cursor: pointer;
    margin-left: 15px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
}

.logo img {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-icon {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    object-fit: cover;
}

.nav-links a.active, .nav-links a:hover {
    color: var(--secondary-color);
}

.hero {
    position: relative;
    width: 500px;
}

.hero-img {
    width: 1900px;
    height: 700px;
}

.hero-cta {
    text-align: center;
    padding: 20px;
    background-color: #fff;
}

.btn-primary {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 12px 28px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

.about-section {
    max-width: 800px;
    margin: 60px auto;
    text-align: center;
    padding: 0 20px;
}

.about-section h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 28px;
}

.about-section p {
    color: var(--text-light);
    line-height: 1.7;
}

.stats-section {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    background-color: var(--primary-color);
    padding: 40px 20px;
}

.stat-box {
    text-align: center;
    color: #fff;
}

.stat-box h3 {
    font-size: 32px;
    color: var(--accent-color);
}

.stat-box p {
    margin-top: 5px;
    font-size: 14px;
}

.footer {
    text-align: center;
    padding: 20px;
    background-color: #111;
    color: #ccc;
    font-size: 14px;
}

.remainder-banner {
    background-color: var(--accent-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 12px 20px;
    font-size: 14px;
    text-align: center;
    position: relative;
}

.remainder-banner p {
    margin: 0;
}

.remainder-banner #dismissRemainderBtn {
    background: none;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    position: absolute;
    right: 20px;
    opacity: 0.85;
}

.remainder-banner #dismissRemainderBtn:hover {
    opacity: 1;
}