:root {
    --bg: #0b1020;
    --bg-secondary: #11172b;
    --panel: rgba(255, 255, 255, 0.06);
    --panel-solid: #161d34;
    --text: #f3f7ff;
    --text-muted: #aeb8cc;
    --border: rgba(255, 255, 255, 0.10);
    --primary: #7c9cff;
    --primary-strong: #5e84ff;
    --accent: #67e8f9;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(124, 156, 255, 0.12), transparent 25%),
        radial-gradient(circle at bottom right, rgba(103, 232, 249, 0.10), transparent 20%),
        var(--bg);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.dev-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.dev-sidebar {
    border-right: 1px solid var(--border);
    background: rgba(10, 15, 28, 0.88);
    backdrop-filter: blur(14px);
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
}

.dev-sidebar-brand {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 28px;
    letter-spacing: 0.03em;
}

.dev-sidebar-nav {
    display: grid;
    gap: 8px;
}

.dev-sidebar-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--text-muted);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
}

.dev-sidebar-nav a:hover,
.dev-sidebar-nav a.active {
    background: var(--panel);
    color: var(--text);
}

.dev-sidebar-footer {
    margin-top: auto;
    padding-top: 20px;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.dev-main {
    padding: 34px;
}

.dev-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.dev-eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.dev-topbar h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 3vw, 3rem);
}

.dev-topbar p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 680px;
}

.dev-topbar-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.dev-btn {
    min-height: 44px;
    padding: 0 16px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.dev-btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #fff;
}

.dev-btn-secondary {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
}

.dev-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.dev-stat-card,
.dev-panel,
.dev-action-card {
    border: 1px solid var(--border);
    background: var(--panel);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
}

.dev-stat-card {
    padding: 22px;
    border-radius: 22px;
}

.dev-stat-label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.dev-stat-card strong {
    display: block;
    font-size: 2rem;
    margin-bottom: 8px;
}

.dev-stat-card small {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.dev-dashboard-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 18px;
}

.dev-panel {
    padding: 24px;
    border-radius: 24px;
}

.dev-panel-large {
    grid-row: span 2;
}

.dev-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.dev-panel-head h2 {
    margin: 0;
    font-size: 1.25rem;
}

.dev-panel-head a {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
}

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

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

.dev-table th,
.dev-table td {
    text-align: left;
    padding: 14px 10px;
    border-bottom: 1px solid var(--border);
}

.dev-table th {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.dev-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.dev-badge.in-progress {
    background: rgba(59, 130, 246, 0.18);
    color: #93c5fd;
}

.dev-badge.pending {
    background: rgba(245, 158, 11, 0.18);
    color: #fcd34d;
}

.dev-badge.completed {
    background: rgba(16, 185, 129, 0.18);
    color: #86efac;
}

.dev-activity-list {
    display: grid;
    gap: 14px;
}

.dev-activity-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.dev-activity-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.dev-activity-item strong {
    display: block;
    margin-bottom: 6px;
}

.dev-activity-item span {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

.dev-action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.dev-action-card {
    padding: 20px;
    border-radius: 18px;
    font-weight: 700;
    text-align: center;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.dev-action-card:hover {
    transform: translateY(-2px);
    border-color: rgba(124, 156, 255, 0.35);
}

@media (max-width: 1100px) {
    .dev-layout {
        grid-template-columns: 1fr;
    }

    .dev-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .dev-stats-grid,
    .dev-dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dev-panel-large {
        grid-row: auto;
    }
}

@media (max-width: 780px) {
    .dev-main {
        padding: 22px;
    }

    .dev-topbar {
        flex-direction: column;
    }

    .dev-action-grid {
        grid-template-columns: 1fr;
    }
}
.dev-login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.dev-login-wrap {
    width: 100%;
    max-width: 520px;
}

.dev-login-card {
    border: 1px solid var(--border);
    background: var(--panel);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    border-radius: 28px;
    padding: 30px;
}

.dev-login-head {
    margin-bottom: 24px;
}

.dev-login-head h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 4vw, 2.8rem);
}

.dev-login-head p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.dev-login-alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(239, 68, 68, 0.10);
    border: 1px solid rgba(239, 68, 68, 0.22);
    color: #ff8e8e;
    font-weight: 600;
}

.dev-login-form {
    display: grid;
    gap: 18px;
}

.dev-form-group {
    display: grid;
    gap: 8px;
}

.dev-form-group label {
    font-weight: 700;
    font-size: 0.95rem;
}

.dev-form-group input {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text);
    border-radius: 14px;
    padding: 14px 16px;
    font: inherit;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.dev-form-group input:focus {
    border-color: rgba(124, 156, 255, 0.45);
    box-shadow: 0 0 0 4px rgba(124, 156, 255, 0.12);
}

.dev-btn-full {
    width: 100%;
}

.dev-user-chip {
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-weight: 600;
}