* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
}

h1 {
    text-align: center;
    color: #2d3748;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.input-section {
    margin-bottom: 2rem;
}

.num-options {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

input[type="number"] {
    width: 80px;
    padding: 0.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
}

.btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn:hover {
    background: #764ba2;
    transform: translateY(-2px);
}

.play-btn {
    width: 100%;
    font-size: 1.2rem;
    margin: 1rem 0;
    background: #4c51bf;
}

.play-btn:hover {
    background: #434190;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-input {
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.option-input:focus {
    border-color: #667eea;
    outline: none;
}

.result {
    text-align: center;
    font-size: 1.5rem;
    color: #2d3748;
    margin: 1rem 0;
    min-height: 2rem;
}

.author {
    text-align: center;
    color: #718096;
    font-size: 0.9rem;
    margin-top: 2rem;
}

.highlight {
    background-color: #667eea;
    color: white;
    transform: scale(1.05);
}

@keyframes spin {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.spinning {
    animation: spin 0.5s ease-in-out;
}