/* Custom styles for NSDA Admission System */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.header-section {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.header-section h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.header-section h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.header-section p {
    font-size: 1.2rem;
    margin-bottom: 0;
}

.form-section {
    background: #fff;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
    border-left: 5px solid #007bff;
}

.form-section h4 {
    color: #007bff;
    margin-bottom: 20px;
    font-weight: bold;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 10px;
}

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

label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
    color: #495057;
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0,123,255,0.3);
}

input[type="radio"], input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
}

.radio-group, .checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 5px;
}

.radio-group label, .checkbox-group label {
    display: flex;
    align-items: center;
    margin: 0;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.radio-group label:hover, .checkbox-group label:hover {
    background-color: #f8f9fa;
}

.btn {
    background-color: #007bff;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    width: 100%;
    margin-top: 20px;
}

.btn:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 5px;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-error {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.form-check {
    margin-top: 15px;
}

.form-check-input:checked {
    background-color: #007bff;
    border-color: #007bff;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    .header-section {
        padding: 20px;
    }
    .header-section h1 {
        font-size: 2rem;
    }
    .header-section h2 {
        font-size: 1.5rem;
    }
    .form-section {
        padding: 20px;
    }
    .radio-group, .checkbox-group {
        flex-direction: column;
        gap: 10px;
    }
}