:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #f97316;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-light: #f1f5f9;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark);
    line-height: 1.7;
    background-color: var(--light);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    background-color: rgba(255, 255, 255, 0.95);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-links li {
    display: flex;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.nav-links a:hover {
    color: var(--primary);
}

.auth-links {
    display: flex;
    gap: 15px;
    align-items: center;
    height: 100%;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 8px;
}

.user-menu {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 10px 0;
    min-width: 180px;
    display: none;
    z-index: 100;
}

.user-menu:hover .user-dropdown {
    display: block;
}

.user-dropdown::before {
    content: '';
    position: absolute;
    top: -10px;
    right: 0;
    left: 0;
    height: 10px;
}

.user-dropdown a {
    display: block;
    padding: 8px 20px;
    color: #333;
    text-decoration: none;
    transition: background 0.3s;
}

.user-dropdown a:hover {
    background: #f5f5f5;
}

.user-dropdown hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 8px 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: white;
    color: var(--primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary);
    transform: translateY(-3px);
}

.nav-btn {
    background-color: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    color: white;
}

/* Section styles */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Shadows */
.shadow-sm {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.shadow-md {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.shadow-lg {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.shadow-xl {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Typography */
h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 991px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}