body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
}

a {
    color: #0056b3;
}

a:hover {
    color: #004494;
}

.container {
    background-color: #1e1e1e;
    padding: 20px;
    border: 1px solid #333;
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
}

h1 {
    text-align: center;
    font-size: 1.5rem;
    margin-top: 0;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.teams-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 15px;
}

.teams-container .input-group {
    margin-bottom: 0;
    flex: 1;
}

.btn-swap {
    background-color: #444;
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0 15px;
    cursor: pointer;
    height: 35px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.btn-swap:hover {
    background-color: #555;
}

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

label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    color: #bbb;
}

input[type="number"], select {
    width: 100%;
    padding: 8px;
    background-color: #2c2c2c;
    border: 1px solid #444;
    color: #fff;
    border-radius: 4px;
    box-sizing: border-box;
    height: 35px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    /* background-color: #2c2c2c; */
    /* padding: 10px; */
    /* border-radius: 4px; */
    /* border: 1px solid #444; */
}

.checkbox-group input {
    margin-right: 10px;
    cursor: pointer;
}

.checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
    color: #e0e0e0;
}

.btn-calc {
    width: 100%;
    padding: 10px;
    background-color: #0056b3;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 5px;
}

.btn-calc:hover {
    background-color: #004494;
}

.results {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #333;
    display: none;
}

.results-flex {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.team-result {
    flex: 1;
    background-color: #252525;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #333;
}

.team-result h3 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
    text-align: center;
    border-bottom: 1px solid #444;
    padding-bottom: 5px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.result-row.total {
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: 10px;
    padding-top: 5px;
    border-top: 1px dashed #444;
}

.positive { color: #4caf50; }
.negative { color: #f44336; }
.neutral { color: #9e9e9e; }

.storage-indicator {
    text-align: center;
    font-size: 0.75rem;
    color: #777;
    margin-top: 15px;
    min-height: 15px;
}