.login-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0f1e1e; 
    color: #ffffff;
    min-height: 100vh; 
    overflow: hidden; 
    position: relative; 
    display: flex;
    width: 100%; 
    height: 100vh;  
    animation: fadeIn 0.8s ease-out 2.3s forwards;
}

@keyframes fadeIn  { to  { opacity: 1; } }

.left-panel { width: 450px; background: #0f1e1e; padding: 60px 50px; display: flex; flex-direction: column; position: relative; z-index: 2; }
.logo-container { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 40px; }
.logo-icon { height: 100px; border-radius: 8px; }
.form-content { flex: 1; display: flex; flex-direction: column; }
.form-header  { margin-bottom: 40px; }
.form-title   { font-size: 2rem; font-weight: 700; color: #ffffff; margin-bottom: 8px; }

.login-form  { margin-bottom: 30px; }
.form-group  { margin-bottom: 20px; }
.form-label  { display: block; margin-bottom: 8px; font-size: 0.85rem; color: #7a9999; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.form-input  { width: 100%; padding: 14px 16px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; color: #ffffff; font-size: 0.95rem; transition: all 0.3s; outline: none; }
.form-input:focus     { background: rgba(255,255,255,0.08); border-color: #60a61e; box-shadow: 0 0 0 3px rgba(96,166,30,0.1); }
.form-input::placeholder { color: #4a6565; }

.submit-button { width: 100%; padding: 14px; background: #60a61e; border: none; border-radius: 6px; color: #ffffff; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.3s; text-transform: uppercase; letter-spacing: 0.5px; margin-top: 10px; }
.submit-button:hover    { background: #4a8518; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(96,166,30,0.3); }
.submit-button:active   { transform: translateY(0); }
.submit-button:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.form-note { font-size: 0.8rem; color: #5a7575; line-height: 1.5; margin-top: 20px; }

.form-footer { margin-top: auto; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); display: flex; gap: 20px; font-size: 0.8rem; }
.form-footer a { color: #7a9999; text-decoration: none; transition: color 0.3s; }
.form-footer a:hover { color: #60a61e; }

.right-panel { flex: 1; position: relative; overflow: hidden; }
.image-container { width: 100%; height: 100%; position: relative; }
.background-image { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.image-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(96,166,30,0.1) 0%, rgba(15,30,30,0.3) 100%); }

.message { margin-top: 15px; padding: 12px; border-radius: 6px; font-size: 0.9rem; font-weight: 500; text-align: center; display: none; }
.message.success { background: rgba(96,166,30,0.1);  color: #7bc42a; border: 1px solid rgba(96,166,30,0.3); }
.message.error   { background: rgba(220,53,69,0.1);  color: #f56565; border: 1px solid rgba(220,53,69,0.3); }

.connection-status { position: fixed; top: 10px; right: 10px; padding: 5px 10px; border-radius: 5px; font-size: 12px; z-index: 1000; }
.connection-status.connected    { background: rgba(96,166,30,0.2); color: #7bc42a; border: 1px solid rgba(96,166,30,0.3); }
.connection-status.disconnected { background: rgba(220,53,69,0.2); color: #f56565; border: 1px solid rgba(220,53,69,0.3); }

@media (max-width: 1024px) { .left-panel { width: 400px; padding: 50px 40px; } }
@media (max-width: 768px)  { .login-container { flex-direction: column; } .left-panel { width: 100%; max-height: 100vh; overflow-y: auto; padding: 40px 30px; } .right-panel, .floating-buttons { display: none; } }
@media (max-width: 480px)  { .left-panel { padding: 30px 20px; } .form-title { font-size: 1.6rem; } .form-footer { flex-direction: column; gap: 12px; } }