:root {
    --bg-color: #001845;
    --sidebar-bg: #001233;
    --card-bg: rgba(0, 40, 85, 0.7);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-color: #0466c8;
    --accent-hover: #0353a4;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

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

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

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--sidebar-bg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 15px;
    width: 100%;
}

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

.nav-links li {
    margin-bottom: 10px;
}

.logout-item {
    display: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    background-color: var(--accent-color);
    color: white;
}

.logout {
    margin-top: auto;
}

.logout-btn {
    background: transparent;
    border: none;
    color: var(--danger);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    width: 100%;
    transition: 0.3s;
}

.logout-btn:hover {
    background-color: rgba(239, 68, 68, 0.1);
    border-radius: 8px;
}

/* Main Content */
.content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.user-profile {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.main-container {
    padding: 30px 40px;
}

/* Dashboard Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card p.amount {
    font-size: 2rem;
    font-weight: 700;
}

.card span.positive { color: var(--success); }
.card span.negative { color: var(--danger); }

/* Privacy Mode */
.privacy-mode .amount,
.privacy-mode .negative,
.privacy-mode .positive,
.privacy-mode .card strong,
.privacy-mode .card span {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
    transition: filter 0.3s ease;
}

.privacy-mode .amount:hover,
.privacy-mode .negative:hover,
.privacy-mode .positive:hover {
    filter: blur(0);
}

/* Forms & Auth */
.auth-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, var(--sidebar-bg), var(--bg-color));
}

.auth-form {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.auth-form h2 {
    margin-bottom: 20px;
    text-align: center;
    color: var(--accent-color);
}

.form-group {
    margin-bottom: 15px;
}

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

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.2);
    color: white;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent-color);
}

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    background: var(--accent-color);
    color: white;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn:hover {
    background: var(--accent-hover);
}

.auth-link {
    display: block;
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
    text-decoration: none;
}

.auth-link:hover {
    color: var(--text-primary);
}

/* Better Form Inputs */
input[type="text"], input[type="number"], input[type="date"], input[type="password"], input[type="email"], select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(0,0,0,0.2);
    color: white;
    outline: none;
    margin-top: 5px;
    transition: 0.3s;
}

.modal-content label {
    text-align: center;
    width: 100%;
    margin-bottom: 5px;
}

input[type="checkbox"] {
    margin-right: 8px;
    transform: scale(1.2);
    accent-color: var(--accent-color);
}

input:focus, select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.auth-form .helptext, .auth-form ul.helptext, .auth-form span.helptext {
    display: none !important;
}

/* Show only when errors are present */
.auth-form .errorlist ~ .helptext, .auth-form .errorlist ~ ul {
    display: block !important;
}

/* Global Form Alignment Fixes */
form p {
    margin-bottom: 12px;
    text-align: center;
}

.modal-content form p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-body {
    width: 100%;
    margin: 0 auto;
}

input, select, textarea {
    display: block;
    margin-top: 5px;
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--sidebar-bg);
    padding: 25px;
    border-radius: 16px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 10000;
    margin: auto;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-content form {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-right: 5px;
}

.modal-overlay.active .modal-content {
    transform: none;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--danger);
}


/* Mobile Enhancements */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        padding: 15px 20px;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        position: sticky;
        top: 0;
        z-index: 1001;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .logo {
        margin-bottom: 0;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--sidebar-bg);
        padding: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
    }

    .nav-links.active {
        display: flex;
    }

    .sidebar .logout {
        display: none !important;
    }

    .nav-links .logout-item {
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        display: block;
    }

    .topbar {
        padding: 15px 20px;
    }

    .main-container {
        padding: 20px;
    }

    .summary-cards {
        grid-template-columns: 1fr;
    }

    .grid-layout {
        grid-template-columns: 1fr !important;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
    }
}