/* Feedback form styles */
.feedback-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 0;
    margin: 40px 0;
    border-radius: 20px;
    color: white;
}

.feedback-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.feedback-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.feedback-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.feedback-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 1.1rem;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: #666;
    opacity: 0.8;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.btn-feedback {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-feedback:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-feedback:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 15px;
    margin: 20px 0;
    border-radius: 10px;
    font-weight: 500;
}

.alert-success {
    background: rgba(46, 204, 113, 0.2);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ecc71;
}

.alert-danger {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

.feedback-info {
    text-align: center;
    margin-top: 30px;
    opacity: 0.8;
    font-size: 0.9rem;
}

.feedback-info a {
    color: white;
    text-decoration: underline;
}

.feedback-info a:hover {
    text-decoration: none;
}

/* Responsive design */
@media (max-width: 768px) {
    .feedback-section {
        margin: 20px 0;
        padding: 40px 0;
    }
    
    .feedback-title {
        font-size: 2rem;
    }
    
    .feedback-form {
        padding: 30px 20px;
    }
    
    .form-control {
        padding: 12px;
    }
    
    .btn-feedback {
        padding: 12px 30px;
        font-size: 1rem;
    }
}

/* Animation for form appearance */
.feedback-form {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading animation */
.btn-feedback:disabled {
    position: relative;
}

.btn-feedback:disabled::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}