* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Lato', sans-serif;
    background-color: #F4F1EA;
    color: #333333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

nav {
    background-color: #2C3E2D;
    padding: 1.5rem 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    text-align: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    color: #D4AF37;
    font-size: 2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 1.5rem;
}

.card {
    background-color: #FFFFFF;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 600px;
    width: 100%;
    border-top: 6px solid #D4AF37;
}

h2 {
    font-family: 'Playfair Display', serif;
    color: #2C3E2D;
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #666666;
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 700;
    color: #444444;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

select, input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 1.8rem;
    border: 1px solid #CCCCCC;
    border-radius: 6px;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    color: #333;
    background-color: #FAFAFA;
    transition: all 0.3s ease;
}

select:focus, input[type="text"]:focus {
    outline: none;
    border-color: #2C3E2D;
    box-shadow: 0 0 0 3px rgba(44, 62, 45, 0.15);
    background-color: #FFFFFF;
}

.audio-player-box {
    background-color: #F9F9F7;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px dashed #CCCCCC;
}

audio {
    width: 100%;
    height: 40px;
    border-radius: 20px;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background-color: #2C3E2D;
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    margin-top: 0.5rem;
}

.btn-submit:hover {
    background-color: #1a261b;
}

.btn-submit:active {
    transform: scale(0.98);
}

#message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
    display: none;
}

.success { display: block !important; background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.error { display: block !important; background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

footer {
    background-color: #2C3E2D;
    padding: 1.5rem 0;
    text-align: center;
    margin-top: auto;
}

footer ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2.5rem;
}

footer ul li a {
    color: #D4AF37;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

footer ul li a:hover {
    color: #FFFFFF;
}

@media (max-width: 600px) {
    .card {
        padding: 2rem 1.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
}