/* Global Styles and Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg-color: #0a0a0a;
    --primary-color: #ffffff;
    --secondary-color: #a1a1aa;
    --accent-color: #6366f1;
    --accent-hover: #5855eb;
    --card-color: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --hover-color: rgba(255, 255, 255, 0.08);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-intense: 0 20px 60px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-color);
    color: var(--primary-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
}

/* Dynamic Background System */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    background: var(--bg-color);
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(236, 72, 153, 0.06) 0%, transparent 50%);
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { opacity: 1; transform: scale(1); }
    33% { opacity: 0.8; transform: scale(1.05) rotate(1deg); }
    66% { opacity: 0.6; transform: scale(0.95) rotate(-1deg); }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* Enhanced Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    backdrop-filter: blur(20px);
    background: var(--glass-bg);
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--glass-border);
    padding-left: 30px;
    padding-right: 30px;
    position: relative;
    z-index: 100;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 12px 20px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

nav a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

nav a:hover::before {
    opacity: 1;
}

/* Form Styles */
.main-content {
    text-align: center;
    padding: 80px 0 120px;
    position: relative;
}

.prompt-box {
    position: relative;
    width: min(700px, 90vw);
    margin: 0 auto;
}

.prompt-box input {
    width: 100%;
    padding: 24px 180px 24px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
}

.prompt-box input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow-intense);
    transform: translateY(-2px);
}

.prompt-box input::placeholder {
    color: var(--secondary-color);
    font-weight: 400;
}

.auth-form {
    width: min(400px, 90vw);
    margin: 0 auto;
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
}

.auth-form input {
    width: 100%;
    padding: 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--primary-color);
    font-size: 15px;
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
    margin-bottom: 16px;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow-intense);
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--gradient-accent);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

/* Footer Styles */
footer {
    text-align: center;
    padding: 40px 20px;
    margin-top: 80px;
    color: var(--secondary-color);
    font-size: 14px;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
}

footer p {
    margin: 0;
}

/* Admin Page Specific Styles */
.admin-table {
    width: 100%;
    border-collapse: separate; /* Allows border-radius on cells */
    border-spacing: 0; /* Remove space between cell borders */
    margin-top: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    overflow: hidden; /* Ensures rounded corners apply to content */
    box-shadow: var(--shadow-soft);
}

.admin-table thead th {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    text-align: left;
    color: var(--primary-color);
    font-weight: 600;
    border-bottom: 1px solid var(--glass-border);
}

.admin-table tbody tr {
    transition: background-color 0.3s ease;
}

.admin-table tbody tr:hover {
    background-color: var(--hover-color);
}

.admin-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--secondary-color);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--primary-color);
    padding: 8px 12px;
    font-size: 14px;
    width: 80px; /* Adjust width as needed */
    margin-right: 10px;
    transition: all 0.3s ease;
}

.admin-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* General button styling for admin actions */
.admin-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--secondary-color);
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.admin-btn:hover {
    background: var(--hover-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.admin-btn-primary {
    background: var(--gradient-accent);
    color: white;
    border: none;
}

.admin-btn-primary:hover {
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.admin-btn-warning {
    background: #f59e0b; /* Tailwind yellow-500 */
    color: white;
    border: none;
}

.admin-btn-warning:hover {
    background: #d97706; /* Tailwind yellow-600 */
}

.admin-btn-success {
    background: #10b981; /* Tailwind green-500 */
    color: white;
    border: none;
}

.admin-btn-success:hover {
    background: #059669; /* Tailwind green-600 */
}

.admin-btn-danger {
    background: #ef4444; /* Tailwind red-500 */
    color: white;
    border: none;
}

.admin-btn-danger:hover {
    background: #dc2626; /* Tailwind red-600 */
}

.project-card img {
    width: 100%;
    max-width: 100%; /* Ensure image doesn't overflow */
    height: auto;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
}

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-intense);
    border-color: var(--accent-color);
}

.project-card-content {
    padding: 20px;
}

.project-card-description {
    color: var(--secondary-color);
    font-size: 14px;
    margin-bottom: 15px;
    height: 60px; /* Adjust as needed */
    overflow: hidden;
    text-overflow: ellipsis;
}

.pagination-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.pagination-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--secondary-color);
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    background: var(--hover-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
}

.pagination-btn.active {
    background: var(--gradient-accent);
    color: white;
    border: none;
}

.user-menu {
    position: relative;
    display: inline-block;
}

.user-menu-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.user-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.user-menu-dropdown {
    display: none;
    position: absolute;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    min-width: 200px;
    box-shadow: var(--shadow-soft);
    z-index: 1001;
    padding: 10px 0;
    margin-top: 10px;
}

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

.user-menu-dropdown a, .user-menu-dropdown .user-info {
    color: var(--secondary-color);
    padding: 10px 20px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.user-menu-dropdown a:hover {
    background-color: var(--hover-color);
    color: var(--primary-color);
}

.user-menu-dropdown .user-info {
    font-weight: 600;
    color: var(--primary-color);
    cursor: default;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 5px;
    padding-bottom: 10px;
}

.user-menu-dropdown .user-info:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.user-menu-dropdown .user-info i {
    color: var(--accent-color);
}

.admin-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 40px;
}

.admin-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.admin-link {
    display: block;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    padding: 15px 20px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 10px;
}

.admin-link:hover {
    background-color: var(--hover-color);
    color: var(--primary-color);
}