:root {
    --bg-color: #0f172a;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #ef4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* Background effects */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
}

.orb-1 { width: 400px; height: 400px; background: rgba(59, 130, 246, 0.2); top: -100px; left: -100px; }
.orb-2 { width: 300px; height: 300px; background: rgba(139, 92, 246, 0.2); bottom: 10%; right: -50px; }
.orb-3 { width: 500px; height: 500px; background: rgba(16, 185, 129, 0.1); top: 20%; right: -200px; }

/* Glassmorphism utility */
.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Typography */
h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: -1px; }
h2 { font-size: 1.8rem; font-weight: 600; margin-bottom: 0.5rem; }
h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 1rem; color: var(--text-muted); }
.accent { color: var(--accent); }
p { color: var(--text-muted); line-height: 1.5; }

/* Buttons */
.btn {
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.primary-btn {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 15px var(--accent-glow);
}

.primary-btn:hover {
    background: #2563eb;
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-2px);
}

.text-btn {
    background: transparent;
    color: var(--text-muted);
}
.text-btn:hover { color: white; }

.danger-btn {
    background: var(--danger);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}
.danger-btn:hover { background: #dc2626; }

/* Forms */
.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1rem;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus { border-color: var(--accent); }

.input-group label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s ease;
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 0.8rem;
    font-size: 0.8rem;
    background: var(--bg-color);
    padding: 0 0.4rem;
    color: var(--accent);
}

/* Specific Layouts */
.login-box {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    margin-top: 10vh;
}

.login-box .logo { text-align: center; margin-bottom: 2rem; }
.login-box button { width: 100%; margin-top: 1rem; }

.hidden { display: none !important; }
.error-msg {
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.2);
    padding: 0.8rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Dashboard */
.glass-nav {
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
}

.glass-nav .logo { font-size: 1.5rem; font-weight: 800; }

.dashboard-container {
    width: 100%;
    max-width: 1000px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.header-card, .action-card, .table-card { padding: 1.5rem; }

.inline-form {
    display: flex;
    gap: 1rem;
}

.inline-form input {
    flex: 1;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    color: white;
    outline: none;
}
.inline-form input:focus { border-color: var(--accent); }

/* Table */
.table-responsive { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th { color: var(--text-muted); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px;}
td { font-family: monospace; font-size: 1.1rem; }
td:nth-child(2) { color: var(--accent); }