:root {
    --primary-color: hwb(181 0% 50%);
    --secondary-color: #26A69A;
    --accent-color: #80CBC4;
    --danger-color: #f44336;
    --success-color: #007D80;
    --warning-color: #FF9800;
    --text-color: #333;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(135deg, #007D80 0%, #26A69A 100%);
}

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

body {
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
    padding-top: 6rem;
}

/* Navbar Styles - Update for clean underline active/hover */
.navbar {
    display: flex;
    justify-content:center;
    align-items: center;
    padding:10px 40px;
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    gap: 20px;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    margin-left: 2rem;
    padding: 0 1rem;
}

.nav-links a {
    display: flex;
    justify-content: center;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 1.08rem;
    gap: 10px ;
    padding: 0.3rem 0;
    border: none;
    background: none;
    border-radius: 0;
    transition: color 0.2s, border-bottom 0.2s;
    position: relative;
}

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

.nav-links a.active::after,
.nav-links a:hover::after {
    content: '';
    display: block;
    margin: 0 auto;
    width: 70%;
    border-bottom: 2.5px solid var(--primary-color);
    border-radius: 2px;
    margin-top: 3px;
}

.nav-links a::after {
    content: '';
    display: block;
    width: 0;
    border-bottom: 2.5px solid transparent;
    transition: width 0.2s;
}

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.auth-buttons a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.6rem 1.3rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.95rem;
    line-height: 1.2;
    box-sizing: border-box;
}

.login-btn {
    background: transparent;
    color: var(--primary-color);
    border: 1.5px solid var(--primary-color);
}

.signup-btn {
    background: var(--primary-color);
    color: var(--white);
    border: 1.5px solid var(--primary-color);
}

.login-btn:hover {
    background: rgba(0, 125, 128, 0.15);
    color: #006064;
}

.signup-btn:hover {
    background: #006064;
}

.auth-buttons i {
    font-size: 1rem;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    color: var(--white);
    margin-top: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-button.primary {
    background: var(--white);
    color: var(--primary-color);
}

.cta-button.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Features Section */
.features-section {
    padding: 5rem 5%;
    background: var(--white);
}

.features-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.learn-more {
    background: transparent;
    color: var(--primary-color);
    border: none;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.learn-more:hover {
    color: var(--secondary-color);
}

/* Monitoring Section */
.monitoring-section {
    padding: 5rem 5%;
    background: var(--light-bg);
}

.monitoring-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.monitoring-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.monitoring-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.monitoring-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.metric-display {
    margin: 1.5rem 0;
}

.value {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.unit {
    font-size: 1.2rem;
    color: #666;
}

.trend-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0;
    padding: 0.5rem;
    border-radius: 5px;
}

.trend-indicator.positive {
    background: rgba(76, 175, 80, 0.1);
    color: var(--success-color);
}

.trend-indicator.negative {
    background: rgba(244, 67, 54, 0.1);
    color: var(--danger-color);
}

.update-btn {
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
}

.update-btn:hover {
    background: #388E3C;
    transform: translateY(-2px);
}

/* Medications Section */
.medications-section {
    padding: 5rem 5%;
    background: var(--white);
}

.medications-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.medications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.medication-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.medication-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.medication-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.medication-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.medication-list li {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.med-name {
    font-weight: 500;
}

.med-time, .med-date {
    color: var(--primary-color);
}

.add-med-btn, .refill-btn {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.add-med-btn {
    background: var(--primary-color);
    color: var(--white);
}

.refill-btn {
    background: var(--secondary-color);
    color: var(--white);
}

/* Reminders Section */
.reminders-section {
    padding: 5rem 5%;
    background: var(--light-bg);
}

.reminders-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.reminders-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.reminder-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.reminder-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.reminder-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.date, .time {
    color: var(--primary-color);
    font-weight: 500;
    margin: 0.5rem 0;
}

.reminder-action {
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem auto 0;
}

.reminder-action:hover {
    background: #388E3C;
}

/* Emergency Section */
.emergency-section {
    padding: 5rem 5%;
    background: var(--white);
}

.emergency-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.emergency-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid rgba(244, 67, 54, 0.2);
    transition: all 0.3s ease;
}

.emergency-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.emergency-card i {
    font-size: 2.5rem;
    color: var(--danger-color);
    margin-bottom: 1rem;
}

.emergency-btn {
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background: var(--danger-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem auto 0;
}

.emergency-btn:hover {
    background: #d32f2f;
}

/* Footer */
.footer {
    background: #333;
    color: var(--white);
    padding: 3rem 5% 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
    }

    .nav-links {
        margin: 1rem 0;
        flex-wrap: wrap;
        justify-content: center;
    }

    .auth-buttons {
        margin-top: 1rem;
    }

    .hero-section {
        flex-direction: column;
        text-align: center;
        padding-top: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        margin-top: 2rem;
    }

    .features-grid,
    .monitoring-grid,
    .medications-grid,
    .reminders-container,
    .emergency-grid {
        grid-template-columns: 1fr;
    }

    .auth-buttons a {
        width: auto;
        padding: 0.5rem 1rem;
    }
}

/* Profile Section Styles */
.profile-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: 2rem;
}

.profile-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #333;
}

.profile-info i {
    font-size: 1.5rem;
    color: #4CAF50;
}

.logout-btn {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: #f5f5f5;
    color: #333;
}

.logout-btn i {
    font-size: 1.1rem;
}

/* Health Monitor Section */
.health-monitor-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr;
    gap: 2rem;
    margin: 2.5rem 0 1.5rem 0;
}
.health-monitor-form-card, .health-monitor-trends-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    min-width: 0;
}
.health-monitor-form-card h4,
.health-monitor-trends-card h4 {
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
}
#vitalsForm label {
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.3rem;
    font-size: 0.98rem;
    color: #444;
}
#vitalsForm input[type="number"] {
    width: 100%;
    padding: 0.5rem 0.8rem;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    background: #fafbfc;
    transition: border 0.2s;
}
#vitalsForm input[type="number"]:focus {
    border: 1.5px solid var(--primary-color);
    outline: none;
}
.save-vitals-btn {
    margin-top: 1.2rem;
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 6px;
    padding: 0.7rem 0;
    font-size: 1.08rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}
.save-vitals-btn:hover {
    background: var(--secondary-color);
}
.health-monitor-trends-card {
    min-height: 350px;
    display: flex;
    flex-direction: column;
}
#weeklyTrends {
    flex: 1;
    margin-top: 0.7rem;
    font-size: 1.1rem;
}
.health-tips-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 1.2rem 1.5rem;
    margin-top: 1.5rem;
    max-width: 600px;
}
.health-tips-card h4 {
    color: var(--primary-color);
    font-size: 1.05rem;
    margin-bottom: 0.7rem;
    font-weight: 600;
}
@media (max-width: 900px) {
    .health-monitor-grid {
        grid-template-columns: 1fr;
    }
    .health-monitor-trends-card {
        margin-top: 2rem;
    }
}

@media (max-width: 1100px) {
    .nav-links {
        gap: 1.2rem;
    }
}

/* General styles and utilities */

/* Vital Status Indicators */
.vital-warning {
    color: var(--warning-color);
    margin-left: 4px; /* Add a little space between value and icon */
    font-size: 0.9em; /* Slightly smaller icon */
}

.vital-danger {
    color: var(--danger-color);
    margin-left: 4px;
    font-size: 0.9em;
}

/* Styling for the View Full History button in the monitoring section */
.monitoring-section #viewFullHistoryBtn {
    background: transparent;
    color: var(--primary-color); /* Use your defined primary color */
    border: 2px solid var(--primary-color); /* Add a border with the primary color */
    padding: 0.7rem 1.5rem; /* Adjust padding as needed */
    font-size: 1rem; /* Adjust font size as needed */
    display: inline-block; /* Ensure it's displayed correctly */
    text-decoration: none; /* Remove underline if it's an anchor tag */
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 5px; /* Match other button styles */
}

.monitoring-section #viewFullHistoryBtn:hover {
    background: rgba(0, 125, 128, 0.15); /* Example hover background with some transparency */
    color: #006064; /* Darker shade of primary color on hover */
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Community Forum Section Styles */
.community-forum-section {
    padding: 4rem 2rem;
    text-align: center;
    background-color: #f8f9fa;
}

.circular-tab-container {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.circular-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg,#26A69A, #23b2dd);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.circular-tab:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.circular-tab i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.circular-tab span {
    font-size: 1.1rem;
    font-weight: 500;
    text-align: center;
    padding: 0 1rem;
}

/* Community Forum Page Styles */
.community-forum-page {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.community-forum-page h1 {
    text-align: center;
    color: #333;
    margin-bottom: 1rem;
}

.forum-description {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.forum-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.category-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-card i {
    font-size: 2.5rem;
    color: #26A69A;
    margin-bottom: 1rem;
}

.category-card h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.category-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.join-btn {
    background:#26A69A;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.join-btn:hover {
    background: #26A69A;
}

.forum-features {
    margin-top: 4rem;
}

.forum-features h2 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
}

.feature i {
    font-size: 2rem;
    color: #26A69A;
    margin-bottom: 1rem;
}

.feature h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.feature p {
    color: #666;
} 

/* Feature Bars Styles */
.feature-bars {
    display: flex;
    justify-content: center;
    gap: 20px; /* Use a fixed pixel gap for consistency */
    padding: 1.5rem 2rem;
    background: linear-gradient(to right, #f8f9fa, #ffffff, #f8f9fa);
    border-bottom: 1px solid #e9ecef;
    flex-wrap: wrap; /* Allow items to wrap on smaller screens */
}

.feature-bar {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    flex-grow: 1;
    flex-basis: 45%; /* Give flex items a base width */
    max-width: 500px; /* Keep a reasonable max-width */
    margin: 0.5rem; /* Add some margin around each bar */
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #26A69A;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.feature-details span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: #666;
}

.feature-details i {
    color: #26A69A;
}

.health-score {
    display: flex;
    justify-content: flex-end;
}

.score-circle {
    width: 60px;
    height: 60px;
    background: #26A69A;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.score {
    font-size: 1.2rem;
    font-weight: bold;
}

.score-label {
    font-size: 0.7rem;
}

.ar-launch-btn {
    background: #26A69A;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.ar-launch-btn:hover {
    background: #208a7f;
}

/* Responsive Design for Feature Bars */
@media (max-width: 1024px) {
    .feature-bars {
        flex-direction: column;
        align-items: center;
    }

    .feature-bar {
        width: 90%;
        max-width: none; /* Remove max-width when stacked */
        margin: 0.5rem 0; /* Adjust margin for stacked layout */
        flex-basis: auto; /* Reset flex-basis when stacked */
    }
}

@media (max-width: 768px) {
    .feature-bar {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }

    .feature-icon {
        margin: 0 auto 1rem auto;
    }

    .feature-details {
        justify-content: center;
        gap: 0.5rem;
    }

    .health-score {
        justify-content: center;
        margin-top: 1rem;
    }
}

.auth-container {
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    background: #f0f7ff;  /* Light blue background */
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}