* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f0ff, #e6e6fa, #d8bfd8);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    max-width: 800px;
    width: 100%;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, .15);
}

header {
    background: linear-gradient(90deg, #9370db, #b19cd9, #dda0dd);
    color: #fff;
    padding: 25px;
    text-align: center;
}

header h1 {
    font-size: 2.4rem;
}

header p {
    margin-top: 8px;
}

.content {
    display: flex;
    flex-wrap: wrap;
}

.form-section, .info-section {
    flex: 1;
    min-width: 300px;
    padding: 40px;
}

h2 {
    color: #9370db;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #6a5acd;
}

input, textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid #e6e6fa;
    border-radius: 10px;
    font-size: 1rem;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #9370db;
}

textarea {
    min-height: 120px;
}

.rating-container {
    display: flex;
    justify-content: space-between;
}

.rating-option {
    text-align: center;
    cursor: pointer;
}

.rating-option input {
    display: none;
}

.rating-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f0e8ff;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 5px;
    border: 2px solid #e6e6fa;
}

.rating-option input:checked + .rating-circle {
    background: #9370db;
    color: #fff;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(90deg, #9370db, #b19cd9);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    cursor: pointer;
}

.submit-btn:disabled {
    opacity: .7;
    cursor: not-allowed;
}

.info-item {
    display: flex;
    margin-bottom: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #9370db, #dda0dd);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-right: 15px;
}

footer {
    text-align: center;
    padding: 15px;
    background: #f9f7ff;
    color: #9370db;
}