* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

/* Mobile viewport scaling */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
        border-radius: 10px;
    }
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 2.5em;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.5em;
        margin-bottom: 15px;
    }
}

.score-display {
    background: linear-gradient(135deg, #1b005f 0%, #e36702 100%);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 40px;
    color: white;
    text-align: center;
}

.score-display h2 {
    margin-bottom: 20px;
    font-size: 1.8em;
}

@media (max-width: 768px) {
    .score-display {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .score-display h2 {
        font-size: 1.2em;
        margin-bottom: 10px;
    }
}

.score-box {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .score-box {
        gap: 15px;
        margin-bottom: 10px;
    }
}

.team-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 20px 40px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .team-score {
        padding: 10px 20px;
    }
}

.team-name {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .team-name {
        font-size: 0.8em;
        margin-bottom: 5px;
    }
}

.score {
    font-size: 3em;
    font-weight: bold;
}

@media (max-width: 768px) {
    .score {
        font-size: 1.8em;
    }
}

.vs {
    font-size: 1.5em;
    font-weight: bold;
}

@media (max-width: 768px) {
    .vs {
        font-size: 1em;
    }
}

.quarter-display {
    margin: 15px 0;
    font-size: 1.2em;
    font-weight: bold;
}

@media (max-width: 768px) {
    .quarter-display {
        margin: 10px 0;
        font-size: 0.9em;
    }
}

#refreshBtn {
    background: white;
    color: #f5576c;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 10px;
}

@media (max-width: 768px) {
    #refreshBtn {
        padding: 8px 20px;
        font-size: 0.85em;
        margin-top: 5px;
    }
}

#refreshBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

#refreshBtn:active {
    transform: translateY(0);
}

.boards-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

@media (max-width: 1200px) {
    .boards-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .boards-container {
        gap: 20px;
        margin-top: 15px;
    }
}

.board-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .board-section {
        padding: 10px;
        border-radius: 10px;
    }
}

.board-section h3 {
    text-align: center;
    color: #333;
    margin-bottom: 15px;
    font-size: 1.8em;
}

@media (max-width: 768px) {
    .board-section h3 {
        font-size: 1.2em;
        margin-bottom: 10px;
    }
}

.current-winner {
    text-align: center;
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 10px;
    font-size: 1.2em;
}

@media (max-width: 768px) {
    .current-winner {
        margin-bottom: 10px;
        padding: 10px;
        font-size: 0.9em;
    }
}

.winner-initials {
    color: #667eea;
    font-weight: bold;
    font-size: 1.5em;
    margin-left: 10px;
}

@media (max-width: 768px) {
    .winner-initials {
        font-size: 1.2em;
        margin-left: 5px;
    }
}

.quarter-winners {
    background: white;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .quarter-winners {
        padding: 10px;
        margin-bottom: 10px;
    }
}

.quarter-winners h4 {
    text-align: center;
    color: #333;
    margin-bottom: 12px;
    font-size: 1.1em;
}

@media (max-width: 768px) {
    .quarter-winners h4 {
        font-size: 0.9em;
        margin-bottom: 8px;
    }
}

.quarter-winner-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (max-width: 768px) {
    .quarter-winner-grid {
        gap: 6px;
    }
}

.quarter-winner-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid #e9ecef;
}

@media (max-width: 768px) {
    .quarter-winner-item {
        padding: 6px 8px;
        border-width: 1px;
    }
}

.qtr-label {
    font-weight: bold;
    color: #495057;
    font-size: 0.95em;
}

@media (max-width: 768px) {
    .qtr-label {
        font-size: 0.75em;
    }
}

.qtr-winner {
    font-weight: bold;
    color: #667eea;
    font-size: 1.1em;
    min-width: 40px;
    text-align: right;
}

@media (max-width: 768px) {
    .qtr-winner {
        font-size: 0.9em;
        min-width: 30px;
    }
}

.squares-grid {
    display: grid;
    grid-template-columns: repeat(11, 1fr);
    grid-template-rows: repeat(11, 1fr);
    gap: 2px;
    background: #ddd;
    padding: 2px;
    border-radius: 10px;
    overflow: hidden;
}

.grid-cell {
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8em;
    font-weight: bold;
    aspect-ratio: 1;
    min-height: 40px;
}

@media (max-width: 768px) {
    .grid-cell {
        font-size: 0.6em;
        min-height: 25px;
    }
}

.grid-cell.header {
    background: #667eea;
    color: white;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .grid-cell.header {
        font-size: 0.7em;
    }
}

.grid-cell.corner {
    background: #764ba2;
    color: white;
}

.grid-cell.active {
    background: #ffd700;
    animation: pulse 1.5s infinite;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.8);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.grid-cell.player {
    color: #333;
    cursor: default;
}

.grid-cell.player:hover {
    background: #e9ecef;
}