:root {
    --bg-dark: #F5F7FA;
    --bg-surface: rgba(255, 255, 255, 0.8);
    --border-light: rgba(0, 0, 0, 0.1);
    --text-primary: #1A1A1A;
    --text-secondary: #5A5A5A;
    --accent-cyan: #00B4D8;
    --accent-purple: #7209B7;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Glow */
.glow-bg {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(114, 9, 183, 0.1) 0%, rgba(245, 247, 250, 0) 60%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 800;
}

.logo-text {
    font-size: 3rem;
    letter-spacing: -1px;
}

.highlight {
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

/* Login Page Specifics */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}

.login-card {
    margin-top: 3rem;
    max-width: 400px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.login-card h2 {
    font-size: 2rem;
}

.login-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.primary-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.google-icon {
    width: 24px;
    height: 24px;
}

.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-light);
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sidebar-item:hover, .sidebar-item.active {
    background: rgba(0,0,0,0.05);
    color: var(--text-primary);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: 70px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
}

.dashboard-view {
    padding: 2rem;
    display: none;
}

.dashboard-view.active {
    display: block;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}

.stat-card h3 {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stat-card .value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-cyan);
}