:root {
    --primary: #6C63FF;
    --primary-light: #8A84FF;
    --secondary: #FF6584;
    --accent: #36D1DC;
    --dark: #1A1A2E;
    --dark-light: #2A2A3E;
    --light: #F5F7FF;
    --gray: #A0A7C2;
    --success: #4CAF50;
    --warning: #FFC107;
    --danger: #F44336;
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, #16213E 100%);
    --shadow: 0 10px 30px rgba(108, 99, 255, 0.15);
    --shadow-light: 0 5px 15px rgba(108, 99, 255, 0.1);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--gradient-dark);
    color: var(--light);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(108, 99, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 20%, rgba(54, 209, 220, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 40% 40%, rgba(255, 101, 132, 0.05) 0%, transparent 20%);
    z-index: -1;
}

.brand-header {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(108, 99, 255, 0.2);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 10px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    background: var(--gradient-primary);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow);
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 28px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtext {
    font-size: 12px;
    color: var(--gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: -5px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: flex-end;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.logout-btn {
    background: rgba(255, 101, 132, 0.1);
    border: 1px solid rgba(255, 101, 132, 0.3);
    color: var(--secondary);
    border-radius: 10px;
    padding: 8px 20px;
    font-weight: 500;
    transition: var(--transition);
}

.logout-btn:hover {
    background: rgba(255, 101, 132, 0.2);
    transform: translateY(-2px);
}

.main-container {
    padding: 2.5rem 0;
    padding: 10px;
}

.sidebar {
    background: rgba(42, 42, 62, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 120px;
    border: 1px solid rgba(108, 99, 255, 0.1);
    box-shadow: var(--shadow-light);
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
    margin-bottom: 1rem;
    font-weight: 600;
}

.sidebar-btn {
    width: 100%;
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid rgba(108, 99, 255, 0.2);
    color: var(--light);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
    font-weight: 500;
    text-align: left;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-btn:hover {
    background: rgba(108, 99, 255, 0.2);
    transform: translateX(5px);
}

.sidebar-btn i {
    color: var(--primary-light);
}

.language-select {
    background: rgba(26, 26, 46, 0.7);
    border: 1px solid rgba(108, 99, 255, 0.2);
    color: var(--light);
    border-radius: 10px;
    padding: 12px;
    width: 100%;
}

.language-select:focus {
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.3);
    border-color: var(--primary);
}


.reset-btn {
    background: rgba(54, 209, 220, 0.1);
    border: 1px solid rgba(54, 209, 220, 0.3);
    color: var(--accent);
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.reset-btn:hover {
    background: rgba(54, 209, 220, 0.2);
    transform: translateY(-2px);
}

.reset-btn.immutable {
    background: rgba(160, 167, 194, 0.1);
    border: 1px solid rgba(160, 167, 194, 0.3);
    color: var(--gray);
}

.reset-btn.immutable:hover {
    background: rgba(160, 167, 194, 0.2);
    transform: none;
    cursor: not-allowed;
}

.stats-card {
    background: rgba(42, 42, 62, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid rgba(108, 99, 255, 0.1);
    margin-bottom: 1.5rem;
}

.stats-title {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stats-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--light);
    line-height: 1;
}

.stats-change {
    font-size: 14px;
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 5px;
}

.modal-content {
    background: var(--dark-light);
    border-radius: var(--border-radius);
    border: 1px solid rgba(108, 99, 255, 0.2);
    color: var(--light);
}

.modal-header {
    border-bottom: 1px solid rgba(108, 99, 255, 0.1);
    padding: 1.5rem;
}

.modal-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--light);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid rgba(108, 99, 255, 0.1);
    padding: 1.5rem;
}

.form-control, .form-select {
    background: rgba(26, 26, 46, 0.7);
    border: 1px solid rgba(108, 99, 255, 0.2);
    color: var(--light);
    border-radius: 10px;
    padding: 12px;
}

.form-control:focus, .form-select:focus {
    background: rgba(26, 26, 46, 0.9);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.3);
    color: var(--light);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(108, 99, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--light);
    border-radius: 10px;
    padding: 12px 24px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.password-meter {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin-top: 8px;
    overflow: hidden;
}

.password-meter-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.3s ease;
}

.footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--gray);
    font-size: 14px;
    border-top: 1px solid rgba(108, 99, 255, 0.1);
    margin-top: 3rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(108, 99, 255, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(108, 99, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(108, 99, 255, 0); }
}

@media (max-width: 992px) {
    .sidebar {
        position: static;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    
    .brand-header {
        padding: 1rem 0;
    }
    
    .logo-text {
        font-size: 22px;
    }
}