@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --kfc-red: #E4002B;
    --kfc-red-dark: #b30022;
    --kfc-black: #000000;
    --kfc-gray-dark: #1a1a1a;
    --kfc-gray-light: #f4f4f4;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    background-attachment: fixed;
    color: var(--kfc-black);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Auth Container */
.auth-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 450px;
    padding: 40px;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.logo-wrapper {
    text-align: center;
    margin-bottom: 30px;
}

.logo-wrapper h1 {
    color: var(--kfc-red);
    font-weight: 800;
    letter-spacing: -1px;
    font-size: 2.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--kfc-gray-dark);
}

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

.form-control:focus {
    outline: none;
    border-color: var(--kfc-red);
    box-shadow: 0 0 0 3px rgba(228, 0, 43, 0.1);
}

.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary {
    background-color: var(--kfc-red);
    color: white;
}

.btn-primary:hover {
    background-color: var(--kfc-red-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--kfc-gray-dark);
    color: white;
}

.alert {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

/* Dashboard UI */
.navbar {
    background: var(--kfc-black);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--kfc-red);
}

.main-content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--kfc-red);
}

.feature-icon {
    font-size: 2rem;
    color: var(--kfc-red);
}

.feature-title {
    font-weight: 700;
    font-size: 1.25rem;
}

.feature-desc {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 600px) {
    .glass-card {
        padding: 24px;
    }
}