/* Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Orbitron', sans-serif;
}

body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.game-container {
    width: 100%;
    max-width: 1000px;
    background-color: rgba(0, 0, 0, 0.8);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 150, 255, 0.5);
    border: 2px solid #00a8ff;
}

/* Ekranlar */
.screen {
    display: none;
    padding: 20px;
}

.screen.active {
    display: block;
}

/* Giriş Ekranı */
.login-container {
    text-align: center;
    padding: 30px;
}

.login-container h1 {
    font-family: 'Racing Sans One', cursive;
    font-size: 3rem;
    color: #00a8ff;
    text-shadow: 0 0 10px #00a8ff;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.input-group {
    margin: 20px auto;
    width: 80%;
    max-width: 400px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: #00a8ff;
    font-size: 1.1rem;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #00a8ff;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1.1rem;
}

.input-group input[type="color"] {
    height: 50px;
    padding: 5px;
    cursor: pointer;
}

.btn {
    background: linear-gradient(to right, #00a8ff, #0097e6);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    margin: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn:hover {
    background: linear-gradient(to right, #0097e6, #00a8ff);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
}

.btn-small {
    background: linear-gradient(to right, #00a8ff, #0097e6);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
    margin: 5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.btn-small:hover {
    background: linear-gradient(to right, #0097e6, #00a8ff);
}

.game-instructions {
    background-color: rgba(0, 40, 80, 0.5);
    border-radius: 10px;
    padding: 20px;
    margin: 30px auto;
    max-width: 600px;
    border-left: 5px solid #00a8ff;
}

.game-instructions h3 {
    color: #00a8ff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.game-instructions ul {
    list-style-type: none;
    margin: 15px 0;
}

.game-instructions li {
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.key {
    display: inline-block;
    background-color: #333;
    color: #00a8ff;
    padding: 5px 10px;
    border-radius: 5px;
    font-weight: bold;
    min-width: 40px;
    text-align: center;
    border: 1px solid #00a8ff;
}

.last-score {
    background-color: rgba(0, 60, 120, 0.5);
    border-radius: 10px;
    padding: 20px;
    margin: 30px auto;
    max-width: 300px;
    border: 2px dashed #00a8ff;
}

.last-score h3 {
    color: #00a8ff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#lastScore {
    font-size: 3rem;
    font-weight: bold;
    color: #fbc531;
    text-shadow: 0 0 10px rgba(251, 197, 49, 0.7);
}

/* Oyun Ekranı */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(0, 20, 40, 0.8);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.player-info, .game-stats, .game-controls {
    flex: 1;
    min-width: 250px;
    margin: 5px;
}

.player-info div {
    margin: 5px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #00a8ff;
}

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

.stat {
    background-color: rgba(0, 40, 80, 0.6);
    padding: 10px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat i {
    color: #fbc531;
}

.game-controls {
    display: flex;
    justify-content: flex-end;
}

.game-canvas-container {
    position: relative;
    margin: 0 auto;
    width: 800px;
    height: 500px;
    border: 3px solid #00a8ff;
    border-radius: 10px;
    overflow: hidden;
}

#gameCanvas {
    background-color: #1e272e;
    display: block;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    z-index: 10;
}

.overlay h2 {
    color: #00a8ff;
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #00a8ff;
}

.game-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(0, 20, 40, 0.8);
    padding: 15px;
    border-radius: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.controls-info {
    display: flex;
    gap: 20px;
}

.controls-info span {
    display: flex;
    align-items: center;
    gap: 5px;
    background-color: rgba(0, 40, 80, 0.6);
    padding: 8px 15px;
    border-radius: 5px;
}

.level-info {
    background-color: rgba(0, 40, 80, 0.6);
    padding: 10px 20px;
    border-radius: 5px;
    color: #fbc531;
    font-weight: bold;
}

/* Skor Ekranı */
.score-container {
    padding: 20px;
    text-align: center;
}

.score-container h1 {
    font-family: 'Racing Sans One', cursive;
    font-size: 2.5rem;
    color: #00a8ff;
    text-shadow: 0 0 10px #00a8ff;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.score-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px auto;
    max-width: 800px;
}

.score-item {
    background-color: rgba(0, 40, 80, 0.6);
    border-radius: 10px;
    padding: 20px;
    border: 2px solid #00a8ff;
}

.score-label {
    color: #00a8ff;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.score-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fbc531;
    text-shadow: 0 0 10px rgba(251, 197, 49, 0.7);
}

.score-actions {
    margin: 30px 0;
}

.scoreboards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.scoreboard-container {
    background-color: rgba(0, 20, 40, 0.8);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #00a8ff;
}

.scoreboard-container h3 {
    color: #00a8ff;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.scoreboard {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    overflow: hidden;
}

.scoreboard-header {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background-color: rgba(0, 40, 80, 0.9);
    padding: 15px;
    font-weight: bold;
    color: #fbc531;
    border-bottom: 2px solid #00a8ff;
}

.scoreboard-body {
    max-height: 300px;
    overflow-y: auto;
}

.score-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.score-row:nth-child(odd) {
    background-color: rgba(255, 255, 255, 0.05);
}

.score-row:first-child {
    background-color: rgba(251, 197, 49, 0.2);
    color: #fbc531;
    font-weight: bold;
}

.loading {
    padding: 30px;
    text-align: center;
    color: #00a8ff;
}

/* Responsive Tasarım */
@media (max-width: 850px) {
    .game-canvas-container {
        width: 95%;
        height: 400px;
    }
    
    #gameCanvas {
        width: 100%;
        height: 100%;
    }
    
    .scoreboards {
        grid-template-columns: 1fr;
    }
    
    .score-summary {
        grid-template-columns: 1fr;
    }
    
    .game-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .login-container h1 {
        font-size: 2.2rem;
    }
    
    .score-container h1 {
        font-size: 2rem;
    }
    
    .game-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .game-footer {
        flex-direction: column;
        gap: 15px;
    }
    
    .controls-info {
        flex-direction: column;
        gap: 10px;
    }
}