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

:root {
    --primary-color: #ff6b35;
    --primary-dark: #e85a2b;
    --secondary-color: #4ecdc4;
    --accent-color: #ffe66d;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 25px rgba(0,0,0,0.2);
    --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    --gradient-secondary: linear-gradient(135deg, #4ecdc4 0%, #44a08d 100%);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Enhanced Navbar */
.navbar {
    background: var(--white);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links li a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-links li a:hover::after {
    width: 100%;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-login {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: transparent;
}

.btn-login:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-signup {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

/* Search and Filter Section */
.search-section {
    background: var(--gradient-secondary);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.search-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('bg.jpg');
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.search-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: black;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background: bisque;
    width: fit-content;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.search-subtitle {
    font-size: 1.2rem;
    color: black;
    margin-bottom: 2rem;
    font-weight: bold;
    background-color: bisque;
    width: fit-content;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.search-box {
    margin-top: 30px;
    display: flex;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    font-size: 1.1rem;
    outline: none;
}

.search-btn {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    opacity: 0.9;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-tab {
    background: rgba(255,255,255,0.2);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--white);
    color: var(--secondary-color);
}

/* Enhanced Recipe Grid */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
}

.loading {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 1.2rem;
    color: var(--text-light);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.recipes-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
    opacity: 0;
    transform: translateY(30px);
    }
    to {
    opacity: 1;
    transform: translateY(0);
    }
}

.recipe-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.recipe-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.recipe-image-container {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.recipe-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.recipe-card:hover .recipe-image {
    transform: scale(1.05);
}

.recipe-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.recipe-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--white);
    padding: 2rem 1rem 1rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.recipe-card:hover .recipe-overlay {
    transform: translateY(0);
}

.recipe-content {
    padding: 1.5rem;
}

.recipe-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.recipe-description {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.recipe-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-light);
}

.recipe-stats {
    display: flex;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.rating-stars {
    color: var(--accent-color);
    font-size: 1rem;
}

/* Enhanced Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 2rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

.profile-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.btn-profile {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  border: none;
  font-weight: 600;
  transition: var(--transition);
}

.profile-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius);
  overflow: hidden;
  z-index: 1001;
}

.profile-menu a {
  display: block;
  padding: 0.3rem 1.8rem;
  text-decoration: none;
  color: var(--text-dark);
  transition: var(--transition);
}

.profile-menu a:hover {
  background: var(--bg-light);
  color: var(--primary-color);
}


/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-container {
    flex-direction: column;
    gap: 1rem;
    }

    .nav-links {
    gap: 1rem;
    }

    .search-title {
    font-size: 2rem;
    }

    .recipes-container {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    }

    .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.recipe-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.recipe-card:nth-child(even) {
    animation-delay: 0.1s;
}

.recipe-card:nth-child(3n) {
    animation-delay: 0.2s;
}