.main-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.card {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

#setup-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

fieldset {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin: 0;
}

legend {
    padding: 0 10px;
    font-weight: 700;
    color: #003366;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.form-row .input-group {
    flex: 1;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 8px;
    transition: border-color 0.3s ease;
}

.input-group input:focus,
.input-group select:focus {
    border-color: #003366;
    outline: none;
}

#schedule {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.timeslot {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 12px;
    background-color: #f9f9f9;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.timeslot h2 {
    margin-top: 0;
    font-size: 1.5em;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    color: #003366;
}

.timeslot ul {
    padding-left: 20px;
    margin: 15px 0;
}

.substitutions {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px dashed #ccc;
}

.substitutions h4 {
    margin: 0 0 10px 0;
    font-size: 1.1em;
    color: #333;
}

.substitutions ul {
    padding-left: 20px;
    margin: 0;
    color: #555;
    font-style: italic;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

@media (max-width: 600px) {
    .header {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .header img {
        margin: 0 0 15px 0;
    }

    .main-container {
        margin: 15px;
        padding: 10px;
    }

    body {
        font-size: 15px;
    }

    #schedule {
        grid-template-columns: 1fr;
    }
}

.privacy-note {
    background-color: #e7f3fe;
    border-left: 6px solid #00a9d3;
    padding: 10px;
    margin-bottom: 20px;
    font-size: 0.9em;
    color: #333;
}