@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono&display=swap');

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

body { font-family: 'IBM Plex Sans', sans-serif; background: #0f172a; color: #334155; min-height: 100vh; }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    animation: float 8s ease-in-out infinite;
}

.c1 { width: 600px; height: 600px; background: #3b82f6; top: -200px; right: -200px; animation-delay: 0s; }
.c2 { width: 400px; height: 400px; background: #06b6d4; bottom: -150px; left: -100px; animation-delay: 2s; }
.c3 { width: 300px; height: 300px; background: #8b5cf6; top: 50%; left: 30%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.login-container {
    position: relative;
    z-index: 1;
    background: white;
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 80px rgba(0,0,0,0.4);
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-header { text-align: center; margin-bottom: 32px; }

.logo { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 8px; }
.logo-icon { font-size: 32px; }
.logo-text { font-size: 24px; font-weight: 300; color: #1e293b; letter-spacing: -0.5px; }
.logo-text strong { font-weight: 600; color: #3b82f6; }
.tagline { color: #64748b; font-size: 14px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: #475569; margin-bottom: 6px; }

.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: #1e293b;
    background: #f8fafc;
    transition: all 0.2s;
    outline: none;
}

.form-control:focus {
    border-color: #3b82f6;
    background: white;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-row { display: flex; align-items: center; }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; color: #64748b; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border: none; border-radius: 8px; font-size: 14px; font-weight: 500; font-family: inherit; cursor: pointer; transition: all 0.2s; text-decoration: none; }
.btn-primary { background: #3b82f6; color: white; }
.btn-primary:hover { background: #2563eb; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(59,130,246,0.35); }
.btn-block { width: 100%; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }

.login-footer { text-align: center; margin-top: 24px; }
.login-footer p { font-size: 13px; color: #94a3b8; }
.login-footer a { color: #3b82f6; text-decoration: none; }
.login-footer a:hover { text-decoration: underline; }