:root {
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --primary: #3b82f6;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-darker);
    color: #f8fafc;
    min-height: 100vh;
}

/* Typography & Gradients */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Components */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.glass-navbar {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

/* Inputs & Buttons */
.form-control.glass-input {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    color: white;
    border-radius: 0.5rem;
}
.form-control.glass-input:focus {
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
    color: white;
}

.btn-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: white;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    color: white;
}

/* Cards */
.stat-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.stat-card:hover {
    transform: translateY(-5px);
}
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.icon-primary { background: rgba(59, 130, 246, 0.1); color: var(--primary); }
.icon-success { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.icon-warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.icon-info { background: rgba(6, 182, 212, 0.1); color: var(--accent); }

/* Login Page specific */
.login-bg {
    background: radial-gradient(circle at top left, #1e1b4b, var(--bg-darker)),
                radial-gradient(circle at bottom right, #0f172a, var(--bg-darker));
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-container {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
}