/* General Layout */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
    padding-top: 20px;
    padding-bottom: 20px;
}
.content-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    padding: 20px;
    margin-bottom: 20px;
    flex: 1;
}
.form-group {
    margin-bottom: 20px;
}
.table-responsive {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    padding: 15px;
    margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 576px) {
    .content-container {
        padding: 15px;
        margin: 10px;
    }
    .form-control {
        font-size: 16px; /* Verhindert Zoom auf iOS */
    }
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    .table-responsive {
        padding: 10px;
        margin: 10px;
    }
}

/* Navigation Styles */
.nav-buttons {
    margin-bottom: 20px;
}
.nav-buttons .btn {
    flex: 1;
    margin: 0 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nav-buttons .btn:first-child {
    margin-left: 0;
}
.nav-buttons .btn:last-child {
    margin-right: 0;
}
.language-selector {
    display: inline-block;
}
.language-selector .btn {
    margin: 0 2px;
}
.footer {
    margin-top: auto;
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
}

/* Balance Matrix Styles */
.positive { color: green; }
.negative { color: red; }
.balance-matrix td { text-align: center; }
.balance-matrix th { text-align: center; }
.balance-matrix .diagonal { background-color: #f8f9fa; }
.next-driver { 
    font-weight: bold;
    background-color: #e8f4f8;
}
.sum-row {
    background-color: cornsilk;
    font-weight: bold;
}
.user-hidden {
    opacity: 0.5;
    background-color: #f5f5f5;
}
tr.user-hidden {
    opacity: 0.5;
    background-color: #f5f5f5;
}
tr.user-hidden td {
    color: #999;
}
td.user-hidden {
    opacity: 0.5;
    background-color: #f5f5f5 !important;
    color: #999 !important;
}
td.user-hidden span {
    color: #999 !important;
}
.user-header {
    cursor: pointer;
}
.user-header:hover {
    background-color: #e9ecef;
}