/* ========================================
   Admin Panel Styles - Login & Base
   ======================================== */

:root {
    --admin-primary: #3b82f6;
    --admin-text: #1e293b;
    --admin-text-light: #64748b;
    --admin-white: #ffffff;
    --admin-border: #e2e8f0;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   Login Page
   ======================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, rgba(248,250,252,1) 50%);
    z-index: 0;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-box {
    background: var(--admin-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.4s ease-out;
}

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

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    width: 70px;
    height: 70px;
    margin-bottom: 15px;
    border-radius: 12px;
    object-fit: contain;
    background: white;
    padding: 5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.login-header h1 {
    font-size: 1.5rem;
    color: var(--admin-text);
    font-weight: 800;
    margin-bottom: 5px;
}

.login-header p {
    color: var(--admin-text-light);
    font-size: 0.9rem;
}

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

.login-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: 8px;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    background: #f8fafc;
    border: 2px solid var(--admin-border);
    border-radius: 10px;
    font-size: 1rem;
    color: var(--admin-text);
    transition: all 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--admin-primary);
    background: var(--admin-white);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.login-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--admin-border);
}

.login-footer a {
    color: var(--admin-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
}

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

.btn-login {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(59, 130, 246, 0.5);
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-box {
        padding: 25px 20px;
    }
    
    .login-header h1 {
        font-size: 1.3rem;
    }
}