:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --bg: #0b0f19;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --text: #f3f4f6;
    --text-muted: #9ca3af;
    --success: #10b981;
    --danger: #ef4444;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Glow Effects */
.background-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 70% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
    background: rgba(11, 15, 25, 0.8);
    position: sticky;
    top: 0;
    z-index: 10;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--primary);
}

.logo span span {
    color: var(--primary);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* Hero Section */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.plane-card {
    position: absolute;
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 4rem;
    color: var(--primary);
    transform: rotate(-15deg);
    animation: float 6s ease-in-out infinite;
}

.price-card {
    position: absolute;
    bottom: 50px;
    right: 50px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    animation: float 6s ease-in-out infinite 3s;
}

.price-card .amount {
    font-size: 2rem;
    font-weight: 800;
}

.price-card .trend.down {
    color: var(--success);
    font-weight: 600;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-15deg); }
    50% { transform: translateY(-20px) rotate(-10deg); }
}

/* Dashboard Layout */
.dashboard-section {
    padding: 2rem 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.config-card h3, .add-flight-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

input, select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    width: 100%;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
}

.input-wrapper input {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-google {
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

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

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-google {
    background: white;
    color: #1f2937;
    font-size: 1.125rem;
}

.btn-google img {
    width: 20px;
    height: 20px;
}

.btn-google:hover {
    background: #f9fafb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.w-full {
    width: 100%;
}

/* Flight List */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.flights-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.flight-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.flight-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.flight-icon {
    font-size: 1.5rem;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 1rem;
    border-radius: 0.5rem;
}

.flight-details h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.flight-route {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.flight-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
}

.flight-interval {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.btn-delete {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 1.25rem;
    transition: transform 0.2s ease;
}

.btn-delete:hover {
    transform: scale(1.1);
}

.btn-edit {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 1.25rem;
    transition: transform 0.2s ease;
}

.btn-edit:hover {
    transform: scale(1.1);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
}

/* Utils */
.hidden {
    display: none !important;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-visual {
        display: none;
    }
    .btn-google {
        margin: 0 auto;
    }
}

/* Autocomplete Dropdown */
.autocomplete-container {
    position: relative;
    width: 100%;
}

.autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #111827;
    border: 1px solid var(--card-border);
    border-radius: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.autocomplete-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: rgba(99, 102, 241, 0.2);
}

.autocomplete-item-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.autocomplete-item-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.autocomplete-item-code {
    float: right;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}