:root {
    color-scheme: dark;
    --bg: #060608;
    --fg: #f4f6fb;
    --muted: #8c8fa4;
    --accent: #66e0ff;
    --accent-strong: #ff6ab7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, rgba(102, 224, 255, 0.15), transparent 50%),
                radial-gradient(circle at bottom, rgba(255, 106, 183, 0.2), transparent 45%),
                #050506;
    color: var(--fg);
    display: flex;
    justify-content: center;
    align-items: stretch;
    padding: 3rem 1.5rem;
    overflow-x: hidden;
}

.auth-body {
    align-items: center;
}

.auth-wrap {
    position: relative;
    width: min(420px, 100%);
    z-index: 1;
}

.auth-card {
    background: rgba(6, 6, 8, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.75rem;
    padding: 2.5rem;
    box-shadow: 0 25px 120px rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(25px);
}

.auth-content h1 {
    margin: 0.4rem 0 0.6rem;
    font-size: 2rem;
}

.auth-content p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.auth-form {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-weight: 500;
}

.auth-form input {
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(9, 10, 18, 0.85);
    padding: 0.85rem 1rem;
    color: var(--fg);
    font-size: 1rem;
}

.auth-form button {
    margin-top: 0.5rem;
    border: none;
    border-radius: 1rem;
    padding: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--bg);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.auth-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(102, 224, 255, 0.3);
}

.auth-error {
    border-radius: 0.8rem;
    border: 1px solid rgba(255, 106, 183, 0.6);
    background: rgba(255, 106, 183, 0.1);
    padding: 0.75rem 1rem;
    color: var(--fg);
    font-size: 0.9rem;
}

.auth-hint {
    margin-top: 1.2rem;
    font-size: 0.85rem;
    color: var(--muted);
}

.auth-hint code {
    font-size: 0.8rem;
}

.admin-body {
    align-items: flex-start;
}

.admin-wrap {
    position: relative;
    width: min(960px, 100%);
    margin-top: 2rem;
    z-index: 1;
}

.admin-card {
    background: rgba(6, 6, 8, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 2rem;
    padding: 2.5rem;
    box-shadow: 0 25px 140px rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(25px);
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.admin-header h1 {
    margin: 0.3rem 0;
    font-size: 2.2rem;
}

.admin-header p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.admin-alert {
    border-radius: 1rem;
    padding: 0.85rem 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.admin-alert.success {
    border: 1px solid rgba(102, 224, 255, 0.5);
    background: rgba(102, 224, 255, 0.12);
}

.admin-alert.error {
    border: 1px solid rgba(255, 106, 183, 0.5);
    background: rgba(255, 106, 183, 0.12);
}

.admin-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.admin-panel {
    background: rgba(9, 10, 18, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.5rem;
    padding: 1.5rem;
}

.admin-panel h2 {
    margin-top: 0;
}

.admin-panel form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.admin-panel input[type="text"],
.admin-panel input[type="password"] {
    border-radius: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(13, 14, 24, 0.85);
    padding: 0.75rem 0.95rem;
    color: var(--fg);
}

.admin-panel button {
    border: none;
    border-radius: 1rem;
    padding: 0.85rem;
    font-weight: 600;
    color: var(--bg);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.admin-panel button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(102, 224, 255, 0.35);
}

.admin-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.admin-users {
    background: rgba(9, 10, 18, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.5rem;
    padding: 1.5rem;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.role-pill {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    background: rgba(102, 224, 255, 0.2);
    border: 1px solid rgba(102, 224, 255, 0.5);
}

.role-pill.muted {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}
.grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(circle at center, rgba(0,0,0,0.4), transparent 70%);
    pointer-events: none;
    animation: drift 30s linear infinite;
}

@keyframes drift {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(80px, 80px, 0); }
}

.layout {
    position: relative;
    width: min(1200px, 100%);
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 2rem;
    z-index: 1;
}

.sidebar {
    background: rgba(9, 10, 18, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.75rem;
    padding: 2rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.sidebar-brand h2 {
    margin: 0.4rem 0;
    font-size: 1.4rem;
}

.sidebar-brand p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.sidebar-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.sidebar-nav a {
    text-decoration: none;
    color: var(--muted);
    font-weight: 500;
    transition: color 0.2s ease;
}

.sidebar-nav a:hover {
    color: var(--fg);
}

.sidebar-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.meta-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.sidebar-meta strong {
    font-size: 1.2rem;
}

.sidebar-footer {
    margin-top: auto;
}

.sidebar-footer p {
    margin: 0 0 0.6rem;
    color: var(--muted);
}

.sidebar-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 0.7rem 1.3rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--fg);
    font-weight: 500;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.sidebar-login:hover {
    border-color: rgba(102, 224, 255, 0.6);
    transform: translateY(-2px);
}

main {
    position: relative;
    background: rgba(6, 6, 8, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 1.75rem;
    backdrop-filter: blur(22px);
    box-shadow: 0 20px 120px rgba(2, 6, 23, 0.65);
    padding: 2.75rem;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
}

main::-webkit-scrollbar {
    width: 10px;
}

main::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 999px;
}

main::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--accent), var(--accent-strong));
    border-radius: 999px;
}

main {
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}

header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 1.1rem;
}

.header-links {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

nav {
    display: flex;
    gap: 1.5rem;
    font-size: 0.95rem;
}

nav a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--fg);
}

.login-link {
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-decoration: none;
    color: var(--fg);
    font-weight: 500;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.login-link:hover {
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.hero {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.hero-panel {
    background: rgba(9, 10, 18, 0.7);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.05;
    margin-bottom: 1.25rem;
}

.hero h1 span {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    -webkit-background-clip: text;
    color: transparent;
    animation: glow 6s ease-in-out infinite;
}

@keyframes glow {
    0%,100% { filter: drop-shadow(0 0 18px rgba(102, 224, 255, 0.6)); }
    50%     { filter: drop-shadow(0 0 10px rgba(255, 106, 183, 0.5)); }
}

.hero p {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.8rem;
    border-radius: 999px;
    border: none;
    color: var(--bg);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 1.5rem;
}

.cta:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 35px rgba(102, 224, 255, 0.3);
}

.stats {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.stat {
    flex: 1;
    min-width: 140px;
    padding: 1.2rem 1.5rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.01);
}

.stat strong {
    display: block;
    font-size: 2rem;
    margin-bottom: 0.35rem;
}

.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.shortcut-card {
    position: relative;
    padding: 1rem 1.2rem;
    border-radius: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(16, 17, 26, 0.85);
    text-decoration: none;
    color: var(--fg);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.shortcut-icon {
    font-size: 1.5rem;
}

.shortcut-card strong {
    font-size: 1.2rem;
}

.shortcut-card span {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.4;
}

.shortcut-card:hover {
    transform: translateY(-4px);
    border-color: rgba(102, 224, 255, 0.6);
}

.grid-cards {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.6rem;
}

.feature-card {
    padding: 1.75rem;
    border-radius: 1.5rem;
    background: rgba(11, 12, 20, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
    transition: transform 0.35s ease, border-color 0.35s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: -40% auto auto -40%;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, rgba(102, 224, 255, 0.35), transparent 60%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(102, 224, 255, 0.6);
}

.feature-card h3 {
    margin: 0 0 0.6rem;
    font-size: 1.15rem;
}

.timeline {
    margin-top: 4rem;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding-left: 1.5rem;
}

.timeline-step {
    margin-bottom: 1.8rem;
    position: relative;
}

.timeline-step::before {
    content: "";
    position: absolute;
    left: -2.25rem;
    top: 0.15rem;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    box-shadow: 0 0 20px rgba(102, 224, 255, 0.5);
}

footer {
    margin-top: 3rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--muted);
}

@media (max-width: 900px) {
    body {
        padding: 2rem 1rem;
    }

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

    main {
        max-height: none;
    }
}

@media (max-width: 640px) {
    main {
        padding: 2rem;
    }

    header {
        flex-direction: column;
    }

    .stats {
        flex-direction: column;
    }
}