/* styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 20px;
    color: #000;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

hr {
    border: none;
    border-top: 1px solid #e1e5e9;
    margin: 20px 0;
}

/* Loading Dialog Styles */
#loading {
    border: none;
    border-radius: 16px;
    padding: 40px 60px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}

#loading::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

#loading h1 {
    color: #667eea;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Loading spinner animation */
#loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto 0;
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

p {
    font-size: 0.7rem;
    margin-bottom: 20px;
}

input {
    padding: 16px 20px;
    font-size: 1.1rem;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    text-align: center;
}

button {
    padding: 16px 20px;
    font-size: 1.1rem;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
}

button:hover {
    background-color: #f0f4f8;
}

button:active {
    transform: translateY(2px);
}