:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --bg-main: #f8fafc;
    --border-color: #e2e8f0;
    --radius-lg: 16px;
    --radius-md: 12px;
    
    --navy-dark: #0f1035;
    --navy-light: #1a1c4b; 
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

.auth-body {
    background: #f1f5f9;
    overflow-x: hidden;
}

.login-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.login-sidebar {
    flex: 1.2;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px;
    color: #ffffff;
    overflow: hidden;
}

.sidebar-logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.sidebar-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7); 
    max-width: 540px;
    font-weight: 400;
}

.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background-color: var(--bg-main);
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: #ffffff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.03), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.card-header {
    margin-bottom: 32px;
}

.card-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.card-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.role-selector {
    display: flex;
    background: #f1f5f9;
    padding: 6px;
    border-radius: var(--radius-md);
    margin-bottom: 28px;
    border: 1px solid #e2e8f0;
}

.role-option {
    flex: 1;
    position: relative;
}

.role-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.role-label {
    display: block;
    text-align: center;
    padding: 10px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.role-option input[type="radio"]:checked + .role-label {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 8px;
}

.auth-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    transition: all 0.2s ease;
    outline: none;
}

.auth-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

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

.card-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.card-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.error-banner {
    background-color: #fef2f2;
    border: 1px solid #fee2e2;
    color: #b91c1c;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: 20px;
}



.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
    align-items: stretch; 
}

.main-sidebar, .sidebar {
    width: 260px;
    min-width: 260px;
    background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy-light) 100%) !important;
    color: #ffffff;
    padding: 40px 24px;
    position: fixed !important; 
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 32px;
    z-index: 1000;
    box-sizing: border-box;
}

.sidebar-brand, .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.sidebar-nav, .nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
}

.nav-item {
    display: block;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.main-sidebar > div[style*="position: absolute"],
.sidebar > div[style*="position: absolute"] {
    position: static !important;
    margin-top: 12px !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    padding: 0 !important;
}

.nav-item-logout,
.logout-btn,
a[href*="logout"] {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100% !important;
    padding: 12px 16px !important;
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #f87171 !important;
    border: 1px solid rgba(239, 68, 68, 0.3) !important;
    border-radius: 12px !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
}

.nav-item-logout:hover,
.logout-btn:hover,
a[href*="logout"]:hover {
    background-color: #ef4444 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3) !important;
}

.main-content {
    flex: 1;
    margin-left: 260px; 
    padding: 40px;
    background-color: var(--bg-main);
    min-height: 100vh;
}


@media (max-width: 768px) {
    .login-container { flex-direction: column; }
    .login-sidebar { padding: 40px 24px; }
    .sidebar-desc { display: none; }
    .login-main { padding: 24px; }

    .main-sidebar, .sidebar {
        width: 100%;
        height: auto !important;
        position: relative !important;
    }
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
}