body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 500px;
    width: 100%;
}

.header { text-align: center; margin-bottom: 30px; }
h1 { color: #1a365d; font-size: 24px; margin-bottom: 10px; }
p { color: #666; font-size: 14px; }

input, select, textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
    font-family: inherit;
}

label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14px; }

button {
    width: 100%;
    padding: 14px;
    background-color: #2b6cb0;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover { background-color: #2c5282; }

.hidden { display: none !important; }

#loading { text-align: center; margin-top: 20px; }
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #2b6cb0;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.quote {
    font-style: italic;
    border-left: 4px solid #2b6cb0;
    padding-left: 15px;
    margin: 20px 0;
    color: #4a5568;
}

audio { width: 100%; margin-bottom: 20px; }

.thinglink-btn {
    display: block;
    text-align: center;
    text-decoration: none;
    background-color: #38a169;
    color: white;
    padding: 14px;
    border-radius: 6px;
    font-weight: bold;
    transition: background 0.3s;
}
.thinglink-btn:hover { background-color: #2f855a; }