@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #0d0d12;
    --sidebar-bg: #16161e;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-color: #6c5ce7;
    --accent-hover: #5b4cc4;
    --success-color: #00b894;
    --danger-color: #ff7675;
    --glass-blur: blur(20px);
    --font-main: 'Outfit', sans-serif;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--card-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav-links {
    list-style: none;
    flex-grow: 1;
}

.nav-links li {
    margin-bottom: 0.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a.active,
.nav-links a:hover {
    background-color: rgba(108, 92, 231, 0.1);
    color: var(--accent-color);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--card-border);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-border);
}

.user-info h4 {
    font-size: 0.9rem;
}

.user-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-bar {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 10px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 300px;
    color: var(--text-secondary);
}

.search-bar input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    outline: none;
    width: 100%;
}

.date-display {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-card .icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.stat-card.balance .icon {
    background: rgba(108, 92, 231, 0.2);
    color: var(--accent-color);
}

.stat-card.income .icon {
    background: rgba(0, 184, 148, 0.2);
    color: var(--success-color);
}

.stat-card.expense .icon {
    background: rgba(255, 118, 117, 0.2);
    color: var(--danger-color);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.stat-card h2 {
    font-size: 2rem;
    font-weight: 700;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.chart-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.filters {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 4px;
    border-radius: 12px;
}

.filter-btn {
    background: transparent;
    border: none;
    padding: 8px 16px;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn.active {
    background: var(--accent-color);
    color: white;
}

.chart-container {
    height: 350px;
    padding: 1rem;
}

/* Transaction Form */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    padding: 12px;
    border-radius: 12px;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.input-control:focus {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
}

.btn-primary {
    width: 100%;
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

/* Recent Transactions List */
.transactions-list {
    margin-top: 1rem;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--card-border);
}

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

.t-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.t-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.t-icon.credit {
    background: rgba(0, 184, 148, 0.1);
    color: var(--success-color);
}

.t-icon.debit {
    background: rgba(255, 118, 117, 0.1);
    color: var(--danger-color);
}

.t-details h4 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.t-details p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.t-amount {
    font-weight: 600;
    font-size: 1rem;
}

.t-amount.credit {
    color: var(--success-color);
}

.t-amount.debit {
    color: var(--danger-color);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

@media (max-width: 1000px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 1rem;
        padding-bottom: 80px;
        /* Space for bottom nav if we used one, or just general breathing room */
    }

    .sidebar {
        display: none;
        /* Hide sidebar on mobile */
    }

    .stats-grid {
        grid-template-columns: 1fr;
        /* Stack stats */
    }

    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .search-bar {
        width: 100%;
    }
}

/* Mobile specific improvements */
@media (max-width: 600px) {
    .card {
        padding: 1rem;
    }

    .stat-card h2 {
        font-size: 1.5rem;
    }

    .filter-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}

/* Login Overlay */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 18, 0.95);
    backdrop-filter: blur(50px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-in-out;
}

.login-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.login-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    max-width: 90%;
    width: 400px;
}

.login-logo {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.login-card h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.login-card p {
    color: var(--text-secondary);
}

.btn-enter {
    background: var(--accent-color);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.btn-enter:hover {
    transform: scale(1.05);
    background: var(--accent-hover);
    box-shadow: 0 10px 20px rgba(108, 92, 231, 0.3);
}

/* Floating Action Button (FAB) for Mobile Add */
.fab-add {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    color: white;
    border: none;
    font-size: 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    z-index: 100;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

@media (max-width: 1000px) {
    .fab-add {
        display: flex;
    }
}