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

:root {
    --primary-color: #00ff41;
    --secondary-color: #0a0e27;
    --dark-bg: #050814;
    --card-bg: #0d1117;
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --danger-color: #ff0040;
    --warning-color: #ffaa00;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-cyber: linear-gradient(135deg, #00ff41 0%, #00b8ff 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: rgba(5, 8, 20, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 255, 65, 0.2);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
    position: relative;
}

.pulse {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
    top: 0;
    right: -15px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 65, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(0, 255, 65, 0);
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.admin-link {
    background: var(--gradient-cyber);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    color: var(--dark-bg) !important;
    font-weight: bold;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 4rem 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 65, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    flex: 1;
    z-index: 1;
}

.glitch {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: bold;
    color: var(--primary-color);
    position: relative;
    animation: glitch 3s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff0040;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 #00b8ff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(31px, 9999px, 94px, 0); }
    20% { clip: rect(85px, 9999px, 40px, 0); }
    40% { clip: rect(65px, 9999px, 23px, 0); }
    60% { clip: rect(18px, 9999px, 76px, 0); }
    80% { clip: rect(45px, 9999px, 11px, 0); }
    100% { clip: rect(72px, 9999px, 55px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 23px, 0); }
    20% { clip: rect(18px, 9999px, 76px, 0); }
    40% { clip: rect(45px, 9999px, 11px, 0); }
    60% { clip: rect(31px, 9999px, 94px, 0); }
    80% { clip: rect(85px, 9999px, 40px, 0); }
    100% { clip: rect(72px, 9999px, 55px, 0); }
}

.subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    margin: 1rem 0;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 1.5rem 0;
    max-width: 600px;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-cyber);
    color: var(--dark-bg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 255, 65, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cyber-grid {
    width: 400px;
    height: 400px;
    background: 
        repeating-linear-gradient(0deg, rgba(0, 255, 65, 0.1) 0px, transparent 1px, transparent 20px, rgba(0, 255, 65, 0.1) 21px),
        repeating-linear-gradient(90deg, rgba(0, 255, 65, 0.1) 0px, transparent 1px, transparent 20px, rgba(0, 255, 65, 0.1) 21px);
    position: relative;
    animation: grid-pulse 4s infinite;
}

@keyframes grid-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Sections */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: var(--gradient-cyber);
    margin: 1rem auto;
}

.about-section {
    padding: 4rem 0;
}

.about-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 65, 0.2);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 65, 0.2);
    text-align: center;
    transition: all 0.3s;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.skill-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.skill-card p {
    color: var(--text-secondary);
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 2rem;
    border: 1px solid rgba(0, 255, 65, 0.2);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.card-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.card-content {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    background: var(--card-bg);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.alert-danger {
    background: rgba(255, 0, 64, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.alert-warning {
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid var(--warning-color);
    color: var(--warning-color);
}

/* Footer */
footer {
    background: var(--secondary-color);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 65, 0.2);
    margin-top: 4rem;
}

.footer-note {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(5, 8, 20, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .hero {
        min-height: auto;
    }

    .hero .container {
        flex-direction: column;
    }

    .hero-visual {
        margin-top: 2rem;
    }

    .cyber-grid {
        width: 300px;
        height: 300px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

/* Countdown */
.countdown-display {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 10px;
    border: 2px solid var(--danger-color);
    text-align: center;
    margin: 2rem 0;
}

.countdown-timer {
    font-size: 3rem;
    color: var(--danger-color);
    font-weight: bold;
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
}

.death-reason {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

/* Loading */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(0, 255, 65, 0.2);
}

.data-table th {
    background: var(--card-bg);
    color: var(--primary-color);
    font-weight: bold;
}

.data-table tr:hover {
    background: rgba(0, 255, 65, 0.05);
}

.btn-delete {
    background: var(--danger-color);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-delete:hover {
    background: #cc0033;
    transform: scale(1.05);
}

.disclaimer {
    background: rgba(255, 170, 0, 0.1);
    border: 2px solid var(--warning-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.disclaimer strong {
    color: var(--warning-color);
}