.login-container{min-height:100vh;display:flex;justify-content:center;align-items:center;background:#0d1117;padding:20px}.login-box{background:#161b22;border:1px solid #30363d;border-radius:12px;padding:40px;max-width:420px;width:100%;box-shadow:0 8px 16px rgba(0,0,0,.5)}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:1.75rem;font-weight:700;color:#e6edf3;margin-bottom:8px;letter-spacing:-.5px}.login-header p{font-size:.875rem;color:#7d8590}.login-form{margin-bottom:24px}.login-form .input-group{margin-bottom:20px}.login-form label{display:block;font-size:.875rem;font-weight:500;color:#e6edf3;margin-bottom:8px}.password-input{width:100%;padding:12px 16px;background:#0d1117;border:1px solid #30363d;border-radius:6px;color:#e6edf3;font-size:1rem;font-family:inherit;transition:all .2s}.password-input:focus{outline:none;border-color:#2f81f7;box-shadow:0 0 0 3px rgba(47,129,247,.1)}.password-input:disabled{opacity:.5;cursor:not-allowed}.error-message{background:rgba(248,81,73,.1);border:1px solid rgba(248,81,73,.3);border-radius:6px;padding:12px;margin-bottom:16px;color:#f85149;font-size:.875rem;text-align:center}.login-button{width:100%;padding:12px;background:#2f81f7;border:none;border-radius:6px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.login-button:hover:not(:disabled){background:#4c94f7;transform:translateY(-1px);box-shadow:0 4px 12px rgba(47,129,247,.3)}.login-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.back-button{width:100%;padding:10px;background:transparent;border:1px solid #30363d;border-radius:6px;color:#7d8590;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;margin-top:12px}.back-button:hover{background:#161b22;border-color:#484f58;color:#e6edf3}.login-footer{text-align:center;padding-top:24px;border-top:1px solid #30363d}.login-footer p{font-size:.813rem;color:#7d8590;margin:4px 0;line-height:1.5}