/* ============================================
   CYBERPUNK NEON THEME - BIRU MUDA + MERAH HITAM
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;800;900&family=Rajdhani:wght@300;500;700&display=swap');

:root{
    --bg-dark: #0a0e27;
    --bg-darker: #050818;
    --bg-panel: rgba(15, 25, 60, 0.7);
    --neon-blue: #00d4ff;
    --neon-cyan: #00f5ff;
    --neon-red: #ff003c;
    --neon-pink: #ff2d95;
    --text-main: #e0f7ff;
    --text-dim: #7aa9c7;
    --grad-red-black: linear-gradient(135deg, #ff003c 0%, #8b0000 50%, #000 100%);
    --grad-blue: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    --grad-holo: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(255,45,149,0.15));
    --border-glow: 1px solid rgba(0, 212, 255, 0.4);
    --shadow-neon: 0 0 20px rgba(0, 212, 255, 0.5);
}

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

body{
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Grid Cyberpunk */
body::before{
    content:'';
    position: fixed; inset:0;
    background-image:
        linear-gradient(rgba(0,212,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    animation: gridMove 20s linear infinite;
}
@keyframes gridMove{
    from{ background-position: 0 0; }
    to{ background-position: 40px 40px; }
}

/* Scan Line Effect */
body::after{
    content:'';
    position: fixed; inset:0;
    background: repeating-linear-gradient(
        0deg, transparent, transparent 2px,
        rgba(0,212,255,0.03) 2px, rgba(0,212,255,0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

h1,h2,h3,h4,.cyber-font{
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

/* HOLOGRAM CARD */
.holo-card{
    background: var(--bg-panel);
    backdrop-filter: blur(10px);
    border: var(--border-glow);
    border-radius: 12px;
    padding: 25px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-neon), inset 0 0 30px rgba(0,212,255,0.05);
    transition: all 0.3s;
}
.holo-card::before{
    content:'';
    position: absolute; top:-50%; left:-50%;
    width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(0,212,255,0.1), transparent 30%);
    animation: rotate 8s linear infinite;
    z-index: -1;
}
@keyframes rotate{ to{ transform: rotate(360deg); } }
.holo-card:hover{
    transform: translateY(-5px);
    box-shadow: 0 0 40px rgba(0,212,255,0.7);
}

/* GRADIENT RED-BLACK TITLE */
.title-gradient{
    background: var(--grad-red-black);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255,0,60,0.3);
    font-weight: 900;
}

.title-neon{
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-blue);
}

/* BUTTONS */
.btn{
    font-family: 'Orbitron', sans-serif;
    padding: 10px 25px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}
.btn-primary{
    background: var(--grad-blue);
    color: #fff;
    box-shadow: 0 0 15px rgba(0,212,255,0.5);
}
.btn-primary:hover{
    box-shadow: 0 0 30px rgba(0,212,255,0.9);
    transform: scale(1.05);
}
.btn-danger{
    background: var(--grad-red-black);
    color: #fff;
    box-shadow: 0 0 15px rgba(255,0,60,0.5);
}
.btn-danger:hover{ box-shadow: 0 0 30px rgba(255,0,60,0.9); }

/* INPUT */
.input-cyber{
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(0,212,255,0.3);
    color: var(--text-main);
    padding: 12px 18px;
    border-radius: 6px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    width: 100%;
    transition: all 0.3s;
}
.input-cyber:focus{
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0,212,255,0.5);
    background: rgba(0,20,40,0.8);
}

/* LOGIN PAGE */
.login-wrapper{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: radial-gradient(circle at center, #0a1a3a 0%, #000 100%);
}
.login-box{
    width: 100%;
    max-width: 450px;
}
.login-box h1{
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 10px;
}
.login-box .subtitle{
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 30px;
    letter-spacing: 3px;
}

/* SIDEBAR */
.layout{ display: flex; min-height: 100vh; }
.sidebar{
    width: 260px;
    background: linear-gradient(180deg, #050818 0%, #0a1a3a 100%);
    border-right: 1px solid rgba(0,212,255,0.3);
    padding: 20px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 5px 0 20px rgba(0,212,255,0.2);
}
.sidebar .logo{
    text-align: center;
    padding: 20px;
    border-bottom: 1px solid rgba(0,212,255,0.2);
    margin-bottom: 20px;
}
.sidebar .logo h2{
    font-size: 1.2rem;
    background: var(--grad-red-black);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sidebar .logo small{
    color: var(--neon-cyan);
    letter-spacing: 3px;
    font-size: 0.7rem;
}
.menu-item{
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 25px;
    color: var(--text-main);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.3s;
    font-size: 15px;
}
.menu-item:hover, .menu-item.active{
    background: rgba(0,212,255,0.1);
    border-left-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: inset 0 0 20px rgba(0,212,255,0.1);
}
.menu-item i{ width: 20px; text-align: center; }

/* MAIN CONTENT */
.main-content{
    margin-left: 260px;
    flex: 1;
    padding: 30px;
    width: calc(100% - 260px);
}
.topbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 15px 25px;
    background: var(--bg-panel);
    border: var(--border-glow);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}
.user-info{ display: flex; align-items: center; gap: 15px; }
.user-avatar{
    width: 45px; height: 45px;
    border-radius: 50%;
    background: var(--grad-red-black);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Orbitron'; font-weight: 900;
    box-shadow: 0 0 15px rgba(255,0,60,0.5);
}

/* STATS CARDS */
.stats-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card{
    position: relative;
    padding: 25px;
}
.stat-card .icon{
    font-size: 2.5rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan);
    margin-bottom: 10px;
}
.stat-card .value{
    font-family: 'Orbitron';
    font-size: 2rem;
    font-weight: 900;
    color: var(--neon-cyan);
}
.stat-card .label{
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.85rem;
}

/* TABLE */
.table-cyber{
    width: 100%;
    border-collapse: collapse;
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    overflow: hidden;
}
.table-cyber th{
    background: linear-gradient(135deg, rgba(255,0,60,0.3), rgba(0,0,0,0.5));
    padding: 15px;
    text-align: left;
    font-family: 'Orbitron';
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--neon-cyan);
    border-bottom: 2px solid var(--neon-cyan);
}
.table-cyber td{
    padding: 12px 15px;
    border-bottom: 1px solid rgba(0,212,255,0.1);
}
.table-cyber tr:hover td{
    background: rgba(0,212,255,0.05);
}

/* BADGE */
.badge{
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.badge-success{ background: rgba(0,255,150,0.2); color: #00ff96; border: 1px solid #00ff96; }
.badge-danger{ background: rgba(255,0,60,0.2); color: #ff003c; border: 1px solid #ff003c; }
.badge-info{ background: rgba(0,212,255,0.2); color: var(--neon-cyan); border: 1px solid var(--neon-cyan); }

/* TOKEN DISPLAY */
.token-display{
    font-family: 'Orbitron';
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    padding: 30px;
    background: rgba(0,0,0,0.5);
    border: 2px dashed var(--neon-red);
    border-radius: 10px;
    color: var(--neon-red);
    text-shadow: 0 0 20px var(--neon-red);
    letter-spacing: 10px;
    animation: pulse 2s infinite;
}
@keyframes pulse{
    0%,100%{ opacity: 1; }
    50%{ opacity: 0.7; }
}

/* CBT EXAM */
.exam-container{
    max-width: 900px;
    margin: 0 auto;
}
.exam-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255,0,60,0.2), rgba(0,0,0,0.5));
    border: 1px solid var(--neon-red);
    border-radius: 10px;
    margin-bottom: 20px;
}
.timer{
    font-family: 'Orbitron';
    font-size: 2rem;
    color: var(--neon-red);
    text-shadow: 0 0 15px var(--neon-red);
}
.soal-box{
    padding: 30px;
    margin-bottom: 20px;
}
.soal-nomor{
    font-family: 'Orbitron';
    color: var(--neon-cyan);
    margin-bottom: 15px;
    font-size: 1.2rem;
}
.opsi{
    padding: 15px 20px;
    margin: 10px 0;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}
.opsi:hover{
    border-color: var(--neon-cyan);
    background: rgba(0,212,255,0.1);
    transform: translateX(5px);
}
.opsi.selected{
    border-color: var(--neon-cyan);
    background: rgba(0,212,255,0.2);
    box-shadow: 0 0 15px rgba(0,212,255,0.5);
}

/* MODAL */
.modal-overlay{
    position: fixed; inset:0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-overlay.active{ display: flex; }
.modal-box{
    background: var(--bg-darker);
    border: 2px solid var(--neon-cyan);
    border-radius: 15px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 0 50px rgba(0,212,255,0.5);
}

/* MEDIA CARD */
.media-grid{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.media-card{
    cursor: pointer;
}
.media-thumb{
    height: 160px;
    background: linear-gradient(135deg, #001a33, #003366);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem;
    color: var(--neon-cyan);
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}
.media-thumb::after{
    content:'▶';
    position: absolute;
    font-size: 2rem;
    color: #fff;
    text-shadow: 0 0 10px #000;
}

/* FOOTER */
.footer{
    margin-top: 50px;
    padding: 40px 30px 20px;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.8));
    border-top: 1px solid rgba(0,212,255,0.3);
    text-align: center;
}
.social-links{
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.social-links a{
    width: 45px; height: 45px;
    border-radius: 50%;
    background: rgba(0,212,255,0.1);
    border: 1px solid var(--neon-cyan);
    display: flex; align-items: center; justify-content: center;
    color: var(--neon-cyan);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 1.2rem;
}
.social-links a:hover{
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 20px var(--neon-cyan);
    transform: translateY(-3px);
}
.copyright{
    color: var(--text-dim);
    font-size: 0.9rem;
    letter-spacing: 1px;
}
.copyright strong{
    background: var(--grad-red-black);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ALERT */
.alert{
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid;
}
.alert-success{ background: rgba(0,255,150,0.1); border-color: #00ff96; color: #00ff96; }
.alert-danger{ background: rgba(255,0,60,0.1); border-color: #ff003c; color: #ff003c; }
.alert-info{ background: rgba(0,212,255,0.1); border-color: var(--neon-cyan); color: var(--neon-cyan); }

/* RESPONSIVE */
@media (max-width: 768px){
    .sidebar{ transform: translateX(-100%); transition: transform 0.3s; z-index: 100; }
    .sidebar.open{ transform: translateX(0); }
    .main-content{ margin-left: 0; width: 100%; padding: 15px; }
    .token-display{ font-size: 2rem; letter-spacing: 5px; }
}

/* GLITCH EFFECT */
@keyframes glitch{
    0%,100%{ transform: translate(0); }
    20%{ transform: translate(-2px, 2px); }
    40%{ transform: translate(-2px, -2px); }
    60%{ transform: translate(2px, 2px); }
    80%{ transform: translate(2px, -2px); }
}
.glitch:hover{ animation: glitch 0.3s infinite; }

/* Scrollbar */
::-webkit-scrollbar{ width: 8px; }
::-webkit-scrollbar-track{ background: var(--bg-darker); }
::-webkit-scrollbar-thumb{ background: var(--neon-cyan); border-radius: 4px; }