body {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
}

h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #ff6b35, #ffa500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    
}

#inputurl {
    width: 100%;
    max-width: 500px;
    padding: 15px 20px;
    font-size: 1.1rem;
    border: 2px solid #ff6b35;
    border-radius: 10px;
    background-color: #2d2d2d;
    color: #ffffff;
    outline: none;
    margin-bottom: 20px;
}

#inputurl:focus {
    border-color: #ffa500;
    
    
}

#inputurl::placeholder {
    color: #888;
}

#startcheck {
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    background: linear-gradient(135deg, #ff6b35, #ffa500);
    color: white;
    border: 2px solid #ff6b40;
    border-radius: 10px;
    cursor: pointer;
    
    
}

#startcheck:hover {
    transform: translateY(-3px);
    
}



#result {
    margin-top: 30px;
    font-size: 1.3rem;
    padding: 20px;
    border-radius: 10px;
    background-color: rgba(255, 107, 53, 0.1);
    border: 2px solid #ff6b35;
    min-height: 50px;
    max-width: 500px;
    text-align: center;
}