#selected-day-container {
    display: flex;
    justify-content: center;
}

.day-card {
    border: 1px solid #ccc;
    border-radius: 10px;
    width: 140px;
    padding: 10px;
    box-shadow: 2px 2px 8px rgba(0,0,0,0.1);
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: Arial, sans-serif;
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.day-card:hover {
    transform: scale(1.05);
}

.day-header {
    width: 100%;
    background-color: #f5f5f5;
    padding: 6px 0;
    text-align: center;
    font-weight: bold;
    border-radius: 6px 6px 0 0;
    margin-bottom: 10px;
    font-size: 14px;
    border-bottom: 1px solid #ddd;
}

.radio-group {
    display: flex;
    flex-direction: column;
    margin: 6px;
    width: 100%;
}
.radio-group label {
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background-color 0.2s;
}
.radio-group label:hover {
    background-color: #f0f0f0;
}
.radio-group input[type="radio"] {
    margin-left: 8px;
}

.day-card.high { border: 2px solid #e63946; }
.day-card.moderate { border: 2px solid #f4a261; }
.day-card.low { border: 2px solid #2a9d8f; }
.day-card.rest { border: 2px solid #457b9d; }

#submit-single-day {
    margin-top: 25px;
    padding: 10px 20px;
    background-color: #003366;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}
#submit-single-day:hover {
    background-color: #005599;
}