:root {
    --primary-color: #2E7D32; /* Green for Ayurveda theme */
    --text-color: #333;
    --background-color: #f9f9f9;
    --card-background: #ffffff;
    --danger-color: #d32f2f;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-background);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

h1, h2, h3 {
    color: var(--primary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.warning-box {
    background-color: #ffebee;
    border-left: 5px solid var(--danger-color);
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.warning-box h3 {
    color: var(--danger-color);
    margin-top: 0;
}

.delete-form {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; 
}

.danger-btn {
    background-color: var(--danger-color);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.danger-btn:hover {
    background-color: #b71c1c;
}

footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    text-align: center;
    font-size: 0.9em;
    color: #666;
}

/* Landing Page Styles */
.center-content {
    text-align: center;
}

.main-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.nav-card {
    background: #f1f8e9;
    padding: 30px;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #c8e6c9;
    display: block;
    color: var(--text-color);
}

.nav-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-decoration: none;
}

.nav-card h3 {
    margin-top: 0;
}