body {
    background-color: #f8f9fa; /* Consistent light background */
}

/* --- Shared --- */
.footer {
    flex-shrink: none;
}

/* --- Login Page Specific Body Style --- */
body.login-page {
    background-color: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-card {
    width: 100%;
    max-width: 400px;
}


/* --- Index (Landing) Page --- */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?q=80&w=2832&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 6rem 1rem;
}

.feature-icon {
    font-size: 3rem;
    color: var(--bs-primary);
}

.card-feature {
    border: none;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.card-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.error-message {
    color: #dc3545;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

button[type="submit"] {
    width: 100%;
    padding: 0.75rem;
    background-color: #4a90e2;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

button[type="submit"]:hover {
    background-color: #357abd;
}

button[type="submit"]:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}