:root {
    --bg-color: #03030b;
    --card-bg: rgba(10, 10, 20, 0.6);
    --neon-cyan: #00f2ff;
    --neon-purple: #bc13fe;
    --neon-pink: #ff00c1;
    --text-color: #e0e6ed;
    --border-glow: 0 0 15px rgba(0, 242, 255, 0.4);
    --purple-glow: 0 0 15px rgba(188, 19, 254, 0.4);
    --glass-border: 1px solid rgba(0, 242, 255, 0.15);
}

@keyframes flow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes glitch {
    0% {
        transform: translate(0);
    }

    20% {
        transform: translate(-2px, 2px);
    }

    40% {
        transform: translate(-2px, -2px);
    }

    60% {
        transform: translate(2px, 2px);
    }

    80% {
        transform: translate(2px, -2px);
    }

    100% {
        transform: translate(0);
    }
}

@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

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

body {
    background-color: var(--bg-color);
    background-image:
        radial-gradient(circle at 10% 20%, rgba(0, 242, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(188, 19, 254, 0.05) 0%, transparent 40%),
        linear-gradient(45deg, #03030b 0%, #0a0a20 100%);
    background-size: 200% 200%;
    animation: flow 15s ease infinite;
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scanline Effect */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(18, 16, 16, 0) 50%,
            rgba(0, 0, 0, 0.1) 50%);
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.3;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

h1,
h2,
h3 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 2rem;
    color: var(--neon-cyan);
    text-shadow: var(--border-glow);
    font-weight: 900;
}

h1 {
    font-size: 2.5rem;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 242, 255, 0.1);
}

.glass-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, rgba(0, 242, 255, 0.1), transparent 70%);
}

.form-group {
    margin-bottom: 2rem;
}

label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--neon-purple);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

input,
select {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 242, 255, 0.3);
    color: #fff;
    border-radius: 12px;
    outline: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-family: 'Inter', sans-serif;
}

input:focus,
select:focus {
    border-color: var(--neon-cyan);
    box-shadow: var(--border-glow);
    background: rgba(0, 0, 0, 0.6);
}

button {
    background: linear-gradient(90deg, var(--neon-purple), #8a2be2);
    border: none;
    color: white;
    padding: 1rem 2.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 12px;
    letter-spacing: 2px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

button:hover {
    filter: brightness(1.2);
    box-shadow: var(--purple-glow);
    transform: scale(1.02);
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.2),
            transparent);
    transition: 0.5s;
}

button:hover::before {
    left: 100%;
}

.btn-cyan {
    background: linear-gradient(90deg, #00c6ff, #0072ff);
}

.btn-cyan:hover {
    box-shadow: var(--border-glow);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    background: rgba(5, 5, 15, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--neon-cyan);
    text-shadow: var(--border-glow);
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: 0.3s;
    opacity: 0.7;
}

nav a:hover {
    opacity: 1;
    color: var(--neon-cyan);
    text-shadow: var(--border-glow);
}

.badge {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

.badge-rank {
    background: rgba(188, 19, 254, 0.1);
    border: 1px solid var(--neon-purple);
    color: var(--neon-purple);
    text-shadow: 0 0 5px rgba(188, 19, 254, 0.5);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
    margin-top: 1.5rem;
}

th,
td {
    padding: 1.2rem;
    text-align: left;
}

th {
    font-family: 'Orbitron', sans-serif;
    color: rgba(224, 230, 237, 0.5);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 2px;
}

tr {
    background: rgba(255, 255, 255, 0.03);
    transition: background 0.3s ease;
}

tr:hover {
    background: rgba(255, 255, 255, 0.07);
}

td:first-child {
    border-radius: 10px 0 0 10px;
}

td:last-child {
    border-radius: 0 10px 10px 0;
}

.bracket-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.match-card {
    border: 1px solid rgba(188, 19, 254, 0.3);
    padding: 1.5rem;
    background: rgba(15, 15, 30, 0.6);
    border-radius: 16px;
    position: relative;
    transition: all 0.3s ease;
}

.match-card:hover {
    border-color: var(--neon-purple);
    box-shadow: var(--purple-glow);
}

.match-card::before {
    content: 'READY';
    position: absolute;
    top: -12px;
    left: 20px;
    background: #bc13fe;
    color: white;
    padding: 2px 10px;
    font-size: 0.6rem;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    border-radius: 4px;
}

.player-slot {
    padding: 0.8rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.player-name {
    font-weight: 700;
}

.vs-divider {
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 900;
    color: var(--neon-cyan);
    margin: 1rem 0;
    opacity: 0.4;
    position: relative;
}

.vs-divider::before,
.vs-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: rgba(0, 242, 255, 0.2);
}

.vs-divider::before {
    left: 0;
}

.vs-divider::after {
    right: 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 1.5rem 1rem;
    }

    nav {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
        text-align: center;
    }

    nav .logo {
        font-size: 1.2rem;
    }

    nav div:last-child {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    nav a {
        margin: 0;
        font-size: 0.7rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .glass-card {
        padding: 1.5rem;
        border-radius: 12px;
    }

    /* Responsive Tables */
    table,
    thead,
    tbody,
    th,
    td,
    tr {
        display: block;
    }

    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    tr {
        margin-bottom: 1rem;
        border: 1px solid rgba(0, 242, 255, 0.1);
        border-radius: 8px;
        padding: 0.5rem;
    }

    td {
        border: none;
        position: relative;
        padding-left: 50% !important;
        text-align: right !important;
    }

    td::before {
        content: attr(data-label);
        position: absolute;
        left: 1rem;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-family: 'Orbitron', sans-serif;
        font-size: 0.6rem;
        color: var(--neon-cyan);
        text-transform: uppercase;
    }

    .bracket-container {
        grid-template-columns: 1fr;
    }

    .match-card {
        padding: 1rem;
    }

    button {
        padding: 0.8rem 1.5rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    .player-slot {
        font-size: 0.9rem;
    }
}