:root {
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --secondary: #10B981;
    --dark: #111827;
    --light: #F3F4F6;
    --white: #FFFFFF;
    --gray: #6B7280;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-text span {
    font-size: 0.9rem;
    font-weight: 500;
}

.brand span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover:not(.btn) {
    color: var(--primary);
}

/* Buttons */
.btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white) !important;
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary) !important;
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white) !important;
}

/* Main Content */
main {
    margin-top: 80px;
    min-height: calc(100vh - 160px);
}

/* Auth Forms */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 160px);
    padding: 40px 20px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.auth-card h2 {
    color: var(--dark);
    margin-bottom: 8px;
    font-size: 1.8rem;
    text-align: center;
}

.auth-card p.subtitle {
    color: var(--gray);
    text-align: center;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.btn-block {
    width: 100%;
    display: block;
    text-align: center;
    margin-top: 10px;
}

.auth-footer {
    margin-top: 24px;
    text-align: center;
    color: var(--gray);
}

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

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

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-danger {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #F87171;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #34D399;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--gray);
    text-align: center;
    padding: 40px 0;
    margin-top: 60px;
}

/* Pagination */
.pagination {
    display: flex;
    padding-left: 0;
    list-style: none;
    gap: 5px;
    align-items: center;
}

.page-item .page-link {
    position: relative;
    display: block;
    color: var(--dark);
    text-decoration: none;
    background-color: var(--white);
    border: 1px solid #E5E7EB;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}

.page-item .page-link:hover {
    background-color: var(--light);
    color: var(--primary);
    border-color: #D1D5DB;
}

.page-item.active .page-link {
    z-index: 3;
    color: var(--white);
    background-color: var(--primary);
    border-color: var(--primary);
}

.page-item.disabled .page-link {
    color: var(--gray);
    pointer-events: none;
    background-color: var(--light);
    border-color: #E5E7EB;
}

.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}