:root {
    --bg-black: #0a0a0a;
    --accent-green: #4ade80;
    --accent-blue: #38bdf8;
    --glass-white: rgba(255, 255, 255, 0.05);
}

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

/* Auth Page Layout Helper (Applied to body only on index.html via Tailwind or wrapper) */
.auth-page-body {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Glassmorphism Containers */
.glass {
    background: var(--glass-white);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Text Effect */
.gradient-text {
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Primary Action Buttons */
.btn-primary {
    background: linear-gradient(90deg, #22c55e, #0ea5e9);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(74, 222, 128, 0.25);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Form Inputs */
.input-field {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-field:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

/* Dashboard Sidebar Styling */
.sidebar-link {
    transition: all 0.2s ease;
}

.sidebar-link.active {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border-left: 3px solid var(--accent-green);
    border-radius: 0 0.75rem 0.75rem 0;
}

.sidebar-link:hover:not(.active) {
    background: rgba(255, 255, 255, 0.03);
}