:root {
    --primary: #007bff;
    --green: #27ae60;
    --red: #e74c3c;
    --gray: #e0e5f7;
}

.fb-container {
    background: #ffffff;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.10);
    margin-top: 20px;
}

.fb-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 15px;
}

.fb-input {
    width: 100%;
    height: 180px;
    border-radius: 12px;
    border: 1px solid #cfe0ff;
    padding: 12px;
    font-size: 15px;
}

.fb-controls {
    margin-top: 10px;
}

.fb-btn {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    margin-right: 6px;
    font-size: 14px;
    font-weight: 600;
}

.fb-blue { background: var(--primary); color:white; }
.fb-green { background: var(--green); color:white; }
.fb-red { background: var(--red); color:white; }
.fb-gray { background: var(--gray); color:black; }

.fb-summary {
    margin-top: 10px;
    font-size: 16px;
    font-weight: 600;
}

.fb-table {
    width: 100%;
    margin-top: 15px;
    border-collapse: collapse;
}

.fb-table th,
.fb-table td {
    border-bottom: 1px solid #e8efff;
    padding: 12px;
    text-align: center;
}

.row-live td {
    background: #d4ffe4;
    font-weight: bold;
}

.row-die td {
    background: #ffe3e3;
    font-weight: bold;
}