body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, #667eea, #764ba2);
    min-height: 100vh;
    margin: 0;
}

.container {
    width: 500px;
    background: #ffffff;
    padding: 25px;
    margin: 60px auto;
    border-radius: 14px;
    box-shadow: 0 25px 40px rgba(0,0,0,0.2);
}

h2 {
    text-align: center;
    color: #333;
}

h3 {
    margin-top: 20px;
    color: #444;
}

input, select, textarea {
    width: 100%;
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 14px;
}

textarea {
    height: 80px;
    resize: none;
}

/* Buttons */
button {
    width: 100%;
    margin-top: 15px;
    padding: 12px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #36d1dc, #5b86e5);
    color: white;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* Star Rating */
.stars {
    text-align: center;
    margin-top: 15px;
    font-size: 28px;
}

.stars span {
    cursor: pointer;
    color: #ccc;
    transition: color 0.2s;
}

.stars span.active {
    color: #f1c40f;
}

/* Feedback cards */
.feedback {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    background: #f9f9f9;
    border-left: 6px solid gray;
}

/* Category colors */
.Positive {
    border-left-color: #2ecc71;
}

.Neutral {
    border-left-color: #f39c12;
}

.Negative {
    border-left-color: #e74c3c;
}

/* Stats box */
#stats {
    margin-top: 12px;
    padding: 10px;
    background: #f1f3f6;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
}

hr {
    margin: 25px 0;
    border: none;
    height: 1px;
    background: #ddd;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .container {
        width: 90%;
        margin: 30px auto;
        padding: 20px;
    }

    h2 {
        font-size: 20px;
    }

    button {
        font-size: 14px;
    }

    .stars {
        font-size: 22px;
    }
}