@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

:root {
    --primary-blue: #000033;
    --secondary-blue: #3131ffd5;
    --accent-gold: #FFD700;
    --hover-gold: #ffe071;
    --text-white: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, var(--primary-blue), #000066);
    color: var(--text-white);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Game Header Styles */
.game-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(145deg, var(--secondary-blue), #000088);
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.game-header h1 {
    color: var(--accent-gold);
    margin: 0 0 20px 0;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.current-player {
    font-size: 1.2em;
    margin-bottom: 15px;
    color: var(--accent-gold);
}

.players-container {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
}

.player-score {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 25px;
    border-radius: 10px;
    border: 2px solid var(--accent-gold);
    min-width: 150px;
    text-align: center;
    flex: 0 1 auto;
}

.player-score.active {
    background: rgba(255, 215, 0, 0.1);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.player-name {
    font-weight: bold;
    color: var(--accent-gold);
    margin-bottom: 5px;
}

.player-points {
    font-size: 1.2em;
}

/* Game Board Styles */
.game-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.category-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category {
    background: linear-gradient(145deg, var(--secondary-blue), #000088);
    padding: 20px;
    text-align: center;
    font-weight: bold;
    font-size: 1.3em;
    border-radius: 10px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px var(--shadow-color);
    border: 2px solid var(--accent-gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.question-cell {
    background: linear-gradient(145deg, var(--secondary-blue), #000088);
    padding: 25px;
    text-align: center;
    font-size: 28px;
    color: var(--accent-gold);
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px var(--shadow-color);
    border: 2px solid var(--accent-gold);
    position: relative;
    overflow: hidden;
}

.question-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.question-cell:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

.question-cell:hover::before {
    transform: translateX(100%);
}

.question-cell.used {
    background: linear-gradient(145deg, #333333, #444444);
    color: #666;
    cursor: default;
    transform: none;
    box-shadow: none;
    border: 2px solid #666;
}

/* Player Setup Styles */
.player-setup {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background: linear-gradient(145deg, var(--secondary-blue), #000088);
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.player-inputs {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.player-input {
    display: flex;
    gap: 10px;
}

.player-input input {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--accent-gold);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-white);
    font-size: 16px;
}

.player-input input:focus {
    outline: none;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.add-player-btn, .start-game-btn, .reset-btn {
    background: linear-gradient(145deg, var(--accent-gold), var(--hover-gold));
    color: var(--primary-blue);
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px var(--shadow-color);
    width: 100%;
    margin-bottom: 10px;
}

.add-player-btn:hover, .start-game-btn:hover, .reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.add-player-btn:active, .start-game-btn:active, .reset-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.2);
}

.start-game-btn:disabled {
    background: #666;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(145deg, var(--secondary-blue), #000088);
    margin: 5% auto;
    padding: 30px;
    border: 3px solid var(--accent-gold);
    width: 90%;
    max-width: 800px;
    border-radius: 15px;
    position: relative;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.2);
    animation: modalAppear 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    color: var(--accent-gold);
    float: right;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.close:hover {
    transform: rotate(90deg);
    color: var(--hover-gold);
}

.question-text {
    font-size: 28px;
    margin: 20px 0;
    color: var(--text-white);
    line-height: 1.4;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.answer-input {
    width: 100%;
    padding: 15px;
    margin: 15px 0;
    font-size: 20px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--accent-gold);
    color: var(--text-white);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.answer-input:focus {
    outline: none;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
    border-color: var(--hover-gold);
}

.submit-btn {
    background: linear-gradient(145deg, var(--accent-gold), var(--hover-gold));
    color: var(--primary-blue);
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px var(--shadow-color);
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.submit-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.2);
}

/* Player Selection Styles */
.player-selection {
    text-align: center;
    margin: 20px 0;
}

.player-selection h3 {
    color: var(--accent-gold);
    margin-bottom: 20px;
    font-size: 1.5em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.player-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.player-select-btn {
    background: linear-gradient(145deg, var(--secondary-blue), #000088);
    color: var(--text-white);
    padding: 15px;
    border: 2px solid var(--accent-gold);
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.player-select-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
    background: linear-gradient(145deg, #000088, var(--secondary-blue));
}

.player-select-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.2);
}

.answer-section {
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .game-board {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .container {
        padding: 15px;
    }
}

@media (max-width: 768px) {
    .game-board {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .category, .question-cell {
        font-size: 1.1em;
        padding: 15px;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 20px;
    }
    
    .question-text {
        font-size: 24px;
    }

    .player-buttons {
        grid-template-columns: 1fr;
    }

    .player-select-btn {
        padding: 12px;
        font-size: 14px;
    }
    
    .game-header h1 {
        font-size: 2em;
    }
    
    .player-score {
        min-width: 120px;
        padding: 10px 15px;
    }
}