:root {
    /* Main Theme Colors */
    --theme-primary: rgba(245, 247, 250, 0.95);
    --theme-secondary: #e9ecf5;
    --theme-accent: rgba(79, 70, 229, 0.9); /* Indigo */
    --theme-accent-hover: #4338ca;
    
    /* Background Colors */
    --bg-primary: #f5f7fa;
    --bg-secondary: #e9ecf5;
    --bg-gradient-dark: linear-gradient(45deg, #1e1b4b, #312e81, #4338ca); /* Deep indigo gradient */
    
    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #4b5563;
    
    /* Status Colors */
    --status-danger: #ef4444; /* Red */
    --status-success: #10b981; /* Green */
    --status-warning: #f59e0b; /* Amber */
    
    /* UI Elements */
    --gradient-card: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(67, 56, 202, 0.05));
    --gradient-header: linear-gradient(to right, #f5f7fa, #e9ecf5);
    --border: #d1d5db;
    --input-bg: #f9fafb;
    --shadow: rgba(79, 70, 229, 0.2);
    
    /* Animations */
    --transition-hover: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--gradient-header);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition-hover);
}

.logo:hover {
    color: var(--theme-accent);
    transform: translateY(-1px);
}

.logo i {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


.user-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.user-info:hover {
    background-color: var(--theme-secondary);
}

.logout-btn {
    padding: 0.5rem 1rem;
    background-color: var(--theme-accent);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.logout-btn:hover {
    background-color: var(--theme-accent-hover);
}