body {
    font-family: 'Arial Rounded MT Bold', Arial, sans-serif;
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 20px;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
    max-width: 500px;
    width: 100%;
}

h1 {
    color: #2d3436;
    margin-bottom: 30px;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.input-group {
    margin: 20px 0;
}

input {
    padding: 15px;
    margin: 10px;
    border: 2px solid #4ecdc4;
    border-radius: 10px;
    width: 200px;
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: #ff6b6b;
    box-shadow: 0 0 10px rgba(255,107,107,0.3);
}

button {
    background: #4ecdc4;
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 20px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    background: #ff6b6b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

#result {
    margin-top: 30px;
    padding: 20px;
    border-radius: 10px;
    font-size: 24px;
    font-weight: bold;
    color: white;
    background: #ff6b6b;
    display: none;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.flames-legend {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    text-align: left;
}

.flames-legend p {
    margin: 5px 0;
    color: #2d3436;
}