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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.game-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    max-width: 450px;
    width: 100%;
}

.game-header {
    text-align: center;
    margin-bottom: 20px;
}

.game-header h1 {
    font-size: 2.5rem;
    color: #e74c3c;
    text-shadow: 0 0 20px rgba(231, 76, 60, 0.5);
}

.game-header .subtitle {
    color: #ecf0f1;
    font-size: 1rem;
    margin-top: 5px;
    letter-spacing: 3px;
}

.game-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 15px;
}

.info-box {
    text-align: center;
}

.info-label {
    display: block;
    color: #95a5a6;
    font-size: 0.8rem;
    font-weight: bold;
}

.info-value {
    display: block;
    color: #f1c40f;
    font-size: 2rem;
    font-weight: bold;
}

.dice-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.dice {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.1s ease;
}

.dice.rolling {
    animation: roll 0.5s ease infinite;
}

@keyframes roll {
    0%, 100% { transform: rotate(0deg) scale(1); }
    25% { transform: rotate(10deg) scale(1.1); }
    50% { transform: rotate(-5deg) scale(0.95); }
    75% { transform: rotate(5deg) scale(1.05); }
}

.dice-face {
    font-size: 3.5rem;
}

.result {
    text-align: center;
    font-size: 1.3rem;
    font-weight: bold;
    min-height: 35px;
    margin-bottom: 20px;
    color: #ecf0f1;
}

.result.win {
    color: #2ecc71;
}

.result.lose {
    color: #e74c3c;
}

.bet-section {
    text-align: center;
    margin-bottom: 20px;
}

.bet-label {
    color: #95a5a6;
    margin-bottom: 10px;
}

.bet-label span {
    color: #f1c40f;
    font-weight: bold;
}

#betSlider {
    width: 80%;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    -webkit-appearance: none;
}

#betSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f1c40f, #d4ac0d);
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.prediction-section {
    text-align: center;
    margin-bottom: 20px;
}

.prediction-label {
    color: #95a5a6;
    margin-bottom: 15px;
}

.prediction-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.pred-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 15px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-width: 90px;
}

.pred-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.pred-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pred-title {
    color: #ecf0f1;
    font-size: 1.2rem;
    font-weight: bold;
}

.pred-range {
    color: #95a5a6;
    font-size: 0.8rem;
}

.pred-odds {
    color: #2ecc71;
    font-size: 1rem;
    font-weight: bold;
}

.roll-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 15px;
    font-size: 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.roll-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(52, 152, 219, 0.5);
}

.roll-btn:disabled {
    background: #7f8c8d;
    cursor: not-allowed;
    transform: none;
}

.history {
    text-align: center;
}

.history-label {
    color: #95a5a6;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.history-list {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.history-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 12px;
    border-radius: 15px;
    color: #ecf0f1;
    font-weight: bold;
    font-size: 0.9rem;
}

.history-item.low {
    color: #3498db;
}

.history-item.seven {
    color: #f1c40f;
}

.history-item.high {
    color: #e74c3c;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.overlay.hidden {
    display: none;
}

.overlay-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
}

.overlay-content h2 {
    color: #e74c3c;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.overlay-content p {
    color: #ecf0f1;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.overlay-content button {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.overlay-content button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(39, 174, 96, 0.5);
}

@media (max-width: 450px) {
    .game-container {
        padding: 15px;
    }

    .game-header h1 {
        font-size: 2rem;
    }

    .dice {
        width: 65px;
        height: 65px;
    }

    .dice-face {
        font-size: 2.8rem;
    }

    .pred-btn {
        padding: 12px 15px;
        min-width: 80px;
    }
}