body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    /* Kırmızı tonlarında geçişli arka plan */
    background-image: linear-gradient(to right, #ff0844, #e1164b, #8e0000);
}

.container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    width: 90%;
    max-width: 500px;
    padding: 30px;
    text-align: center;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

p {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.btn-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.btn {
    background-color: #e1164b;
    color: white;
    border: none;
    padding: 15px 0;
    border-radius: 5px;
    cursor: pointer;
    flex: 1;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

    .btn:hover {
        background-color: #c00d3c;
        transform: translateY(-2px);
    }

.btn-no {
    background-color: #8e0000;
}

    .btn-no:hover {
        background-color: #6e0000;
    }

.age-icon {
    font-size: 64px;
    margin-bottom: 20px;
    color: #e1164b;
}

#result {
    margin-top: 30px;
    padding: 15px;
    border-radius: 5px;
    display: none;
}

.success {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.error {
    background-color: #ffebee;
    color: #c62828;
}

@media (max-width: 480px) {
    .btn-container {
        flex-direction: column;
    }
}