:root { --bg-dark: #0a0f18; --accent-gold: #e5b869; --text-main: #f3f4f6; --text-muted: #9ca3af; }
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif; }
body {
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(at 30% 20%, rgba(229, 184, 105, 0.12) 0px, transparent 50%),
        radial-gradient(at 70% 80%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
}
.login-card {
    background: rgba(18, 26, 43, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    text-align: center;
}
.login-card img { width: 72px; height: 72px; border-radius: 16px; margin-bottom: 1rem; border: 2px solid rgba(229, 184, 105, 0.4); }
.login-card h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.35rem; }
.login-card p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; text-align: left; }
.form-group label { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; margin-bottom: 0.35rem; display: block; }
.form-group input {
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--accent-gold); box-shadow: 0 0 15px rgba(229, 184, 105, 0.2); }
.btn-login {
    width: 100%;
    background: linear-gradient(135deg, #e5b869, #d49e35);
    color: #111;
    border: none;
    padding: 0.85rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.btn-login:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(229, 184, 105, 0.4); }
.error-msg { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); color: #ff6b6b; padding: 0.65rem; border-radius: 8px; font-size: 0.82rem; margin-bottom: 1rem; }