/* Password Protection Styles for Exam Selection Page */

.password-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #668eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.password-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.password-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.password-header {
    text-align: center;
    margin-bottom: 30px;
}

.password-logo {
    height: 60px;
    margin-bottom: 20px;
}

.password-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.password-subtitle {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.password-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.form-input {
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-input:focus {
    outline: none;
    border-color: #668eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-actions {
    margin-top: 10px;
}

.btn {
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.error-message {
    background: #fee;
    color: #c33;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    border: 1px solid #fcc;
}

/* Animation for successful login */
@keyframes fadeOut {
    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

.password-overlay.fade-out {
    animation: fadeOut 0.5s ease-out forwards;
}

/* Responsive design */
@media (max-width: 480px) {
    .password-container {
        padding: 15px;
    }
    
    .password-card {
        padding: 30px 20px;
    }
    
    .password-title {
        font-size: 20px;
    }
}