.login-page {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #020503;
}
.login-box {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    padding: 50px 40px;
    border-radius: 30px;
    border: 1px solid rgba(146, 183, 117, 0.3);
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.login-logo { width: 80px; margin-bottom: 20px; }
.login-header h2 { font-weight: 800; color: white; margin-bottom: 5px; }
.login-header p { color: rgba(255,255,255,0.4); font-size: 0.9rem; margin-bottom: 30px; }
.error-message {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.85rem;
    margin-bottom: 20px;
    border: 1px solid rgba(231, 76, 60, 0.2);
}
.login-form .input-group { text-align: left; margin-bottom: 20px; }
.login-btn { width: 100%; padding: 15px !important; margin-top: 10px; }
.back-to-site { display: block; margin-top: 25px; color: rgba(255,255,255,0.3); text-decoration: none; font-size: 0.85rem; transition: 0.3s; }
.back-to-site:hover { color: var(--bordo); }