* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #030712;
    color: #f3f4f6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid rgba(75, 85, 99, 0.2);
}

.back-btn {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.back-btn:hover {
    color: #38bdf8;
}

.nav-badge {
    font-size: 0.8rem;
    color: #a855f7;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
}

.game-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    padding: 40px;
    justify-content: center;
    align-items: center;
    flex: 1;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.score-sidebar {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(75, 85, 99, 0.3);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 300px;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.score-sidebar h2 {
    font-size: 1rem;
    font-weight: 700;
    color: #f3f4f6;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(75, 85, 99, 0.2);
}

.stat-box {
    background: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(75, 85, 99, 0.2);
    padding: 12px 16px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-box span {
    font-size: 0.85rem;
    color: #9ca3af;
}

.stat-box strong {
    font-size: 1.1rem;
    color: #a855f7;
}

.controls-info p {
    font-size: 0.85rem;
    color: #9ca3af;
    line-height: 1.4;
    background: rgba(31, 41, 55, 0.3);
    padding: 10px;
    border-radius: 8px;
}

.start-btn {
    background: #9333ea;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.start-btn:hover {
    background: #7e22ce;
}

/* Oyun Ekranı */
.canvas-wrapper {
    position: relative;
    width: 400px;
    height: 500px;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid rgba(168, 85, 247, 0.4);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.2);
}

canvas {
    background-color: #0b0f19;
    display: block;
}

.overlay-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 7, 18, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    text-align: center;
    padding: 20px;
    transition: opacity 0.3s;
}

.overlay-screen h2 {
    color: #a855f7;
    font-size: 1.4rem;
}

.overlay-screen p {
    color: #9ca3af;
    font-size: 0.9rem;
}