.rtt-tasks-wrapper {
    margin: 32px auto;
    max-width: 1080px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 32px rgba(60,80,120,0.08);
    padding: 32px;
}

.rtt-table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(30,60,100,0.06);
}

.rtt-table th, .rtt-table td {
    padding: 18px 14px;
    text-align: left;
    vertical-align: middle;
}

.rtt-table th {
    background: #f7f8fa;
    color: #45506b;
    font-size: 1.08em;
    letter-spacing: 0.03em;
    font-weight: 600;
    border-bottom: 2px solid #e4e8ef;
}

.rtt-table tr {
    border-bottom: 1px solid #e4e8ef;
    transition: background 0.2s;
}

.rtt-table tr:hover {
    background: #f1f7ff;
}

.rtt-thumb {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px;
    margin: 2px 6px 2px 0;
    border: 1px solid #e0e0e0;
    box-shadow: 0 1px 2px rgba(20,40,70,0.04);
}

.rtt-link {
    color: #1e88e5;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.17s;
}

.rtt-link:hover {
    color: #0d47a1;
    text-decoration: underline;
}

.rtt-hours {
    width: 70px;
    padding: 7px 9px;
    border-radius: 5px;
    border: 1px solid #d8dbe4;
    font-size: 1em;
    background: #f7f8fa;
}

.rtt-completed {
    width: 22px;
    height: 22px;
}

.rtt-btn {
    padding: 8px 18px;
    border-radius: 6px;
    background: #000 !important;  /* Set background to black */
    color: #fff !important;       /* White text for contrast */
    font-size: 1em;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.10);
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    font-weight: 500;
}

.rtt-btn:hover {
    background: #222 !important;  /* Slightly lighter black on hover */
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.rtt-notice-success {
    margin: 0 0 20px 0;
    padding: 16px 20px;
    border-radius: 6px;
    background: #e6f8e6;
    color: #2e7d32;
    font-weight: 500;
    border: 1px solid #bdf5c8;
}