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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #1f2937;
}

/* Navigation Bar */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid #667eea;
}

.navbar-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #1f2937;
    font-weight: 700;
    font-size: 1.5rem;
    transition: all 0.3s;
}

.brand-link:hover {
    transform: scale(1.05);
}

.brand-icon {
    width: 48px;
    height: 48px;
    animation: spin-clockwise 8s linear infinite;
}

@keyframes spin-clockwise {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.brand-text {
    font-weight: 800;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.brand-subtext {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.25rem;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
}

.navbar-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #1f2937;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.nav-link:hover {
    background: #f3f4f6;
    color: #667eea;
}

.nav-button {
    background: #667eea;
    color: white;
}

.nav-button:hover {
    background: #5568d3;
    color: white;
}

/* Content Container */
.content-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .navbar-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .nav-link {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
    
    .brand-icon {
        width: 36px;
        height: 36px;
    }
    
    .brand-text {
        font-size: 1.25rem;
    }
}

.login-brand-subtext {
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}