styles.css

:root {
    --primary-color: #4a90e2;
    --secondary-color: #50c878;
    --background-color: #f8f9fa;
    --text-color: #333;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --light-gray: #e9ecef;
    --dark-gray: #495057;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.dashboard {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.feedback-form,
.feedback-summary {
    flex: 1;
    min-width: 300px;
}

h1, h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-gray);
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '\f078';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--dark-gray);
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 30px;
    cursor: pointer;
}

.star-rating {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.star-rating input {
    display: none;
}

.star-rating label {
    cursor: pointer;
    font-size: 2rem;
    color: var(--light-gray);
    transition: color 0.2s ease;
}

.star-rating label:before {
    content: '\f005';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

.star-rating input:checked ~ label,
.star-rating label:hover,
.star-rating label:hover ~ label {
    color: #ffd700;
}

button {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

button:hover {
    background: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.2);
}

.error {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.feedback-item {
    background-color: var(--light-gray);
    border-left: 4px solid var(--secondary-color);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.feedback-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feedback-item strong {
    color: var(--primary-color);
}

.average-rating {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--secondary-color);
    margin-top: 1rem;
    display: flex;
    align-items: center;
}

.average-rating i {
    margin-right: 0.5rem;
    color: #ffd700;
}

.chart-container {
    margin-top: 2rem;
    padding: 1rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: #fff;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(-20px);
    z-index: 1000;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success {
    background-color: var(--success-color);
}

.notification.error {
    background-color: var(--error-color);
}

.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.filter-button {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-button.active {
    background-color: var(--primary-color);
    color: #fff;
}

.sentiment-indicator {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-left: 0.5rem;
}

.sentiment-positive {
    background-color: var(--success-color);
    color: #fff;
}

.sentiment-neutral {
    background-color: var(--warning-color);
    color: #fff;
}

.sentiment-negative {
    background-color: var(--error-color);
    color: #fff;
}

@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 1rem;
    }

    .dashboard {
        flex-direction: column;
    }

    .feedback-form,
    .feedback-summary {
        width: 100%;
    }

    .filters {
        flex-wrap: wrap;
    }
}