:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-blue: #1a56db;
    --accent-blue-hover: #1e429f;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --nav-height: 64px;
}

body {
    background-color: var(--bg-main) !important;
    color: var(--text-primary) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
}

/* SLEEK COMPONENTS */

.auth-card {
    max-width: 440px;
    margin: 60px auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    padding: 32px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.auth-header h1 {
    margin: 0;
    color: var(--accent-blue);
    font-size: 24px;
    font-weight: 800;
}

.auth-header p {
    margin: 8px 0 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-body {
    padding: 40px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    box-sizing: border-box;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.2s;
    outline: none;
    height: auto !important;
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(26, 86, 219, 0.1);
}

.btn-auth {
    width: 100%;
    padding: 14px;
    background: var(--accent-blue);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-auth:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 86, 219, 0.2);
}

.error-box {
    background: #fff5f5;
    border: 1px solid #feb2b2;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 24px;
    color: #c53030;
    font-size: 14px;
    border-left: 4px solid #f56565;
}

.auth-links {
    text-align: center;
    padding: 0 40px 32px;
}

.auth-links a {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* DASHBOARD WRAPPERS */

.block {
    background: #ffffff !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 16px !important;
    box-shadow: var(--shadow-sm) !important;
    margin-bottom: 24px !important;
}

.block-header {
    background: #f8fafc !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 12px 20px !important;
    color: var(--text-primary) !important;
    font-weight: 700;
}

.navbar-inner {
    background: #ffffff !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm) !important;
}

.brand {
    color: var(--accent-blue) !important;
    font-weight: 800 !important;
}

.nav > li > a {
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
}

.nav > li.active > a {
    color: var(--accent-blue) !important;
    background: #eff6ff !important;
}

/* GRADIENT TEXT */
.text-gradient {
    background: linear-gradient(135deg, #1a56db 0%, #4f46e5 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}