:root {
    --primary: hsl(25, 90%, 55%);
    --primary-dark: hsl(25, 90%, 40%);
    --secondary: hsl(140, 50%, 40%);
    --accent: hsl(45, 100%, 50%);
    --background: hsl(20, 20%, 5%);
    --surface: hsla(20, 20%, 15%, 0.8);
    --text: #ffffff;
    --text-muted: hsla(0, 0%, 100%, 0.6);
    --glass: hsla(0, 0%, 100%, 0.05);
    --glass-border: hsla(0, 0%, 100%, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--background);
    color: var(--text);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    user-select: none;
}

#root {
    width: 100%;
    height: 100%;
}

.app-container {
    max-width: 500px;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    position: relative;
    background: radial-gradient(circle at top, hsl(25, 50%, 15%), var(--background));
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.header {
    text-align: center;
    margin-bottom: 30px;
    animation: fadeInDown 0.8s ease-out;
}

.header h1 {
    font-size: 2.5rem;
    margin: 0;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -1px;
}

.header p {
    color: var(--text-muted);
    margin: 5px 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.lobby-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    flex: 1;
}

.game-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.game-card:hover {
    background: var(--surface);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: 0.3s;
}

.game-card:hover::before {
    opacity: 1;
}

.game-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(235, 126, 31, 0.3);
}

.game-info h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.game-info p {
    margin: 5px 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Game Interface */
.game-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.5s ease-out;
}

.back-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 20px;
    padding: 0;
}

.kamba-game {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.rope-container {
    width: 100%;
    height: 60px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 30px;
    position: relative;
    display: flex;
    align-items: center;
    margin: 50px 0;
    overflow: hidden;
}

.rope {
    height: 8px;
    background: #d4a373;
    width: 200%;
    position: absolute;
    transition: transform 0.1s linear;
    box-shadow: 0 0 10px rgba(212, 163, 115, 0.5);
}

.rope-center {
    width: 20px;
    height: 40px;
    background: var(--primary);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    border-radius: 4px;
}

.mash-btn {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 4px 10px rgba(255, 255, 255, 0.2);
    transition: transform 0.1s;
    user-select: none;
    touch-action: manipulation;
}

.mash-btn:active {
    transform: scale(0.9);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}