body {
            min-height: 100vh;
            background:
                radial-gradient(
                    circle at top left,
                    rgba(13, 110, 253, 0.08),
                    transparent 35%
                ),
                #f5f6f8;

            font-family:
                Inter,
                -apple-system,
                BlinkMacSystemFont,
                "Segoe UI",
                Arial,
                sans-serif;
        }

        .auth-wrapper {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;

            padding: 30px 15px;
        }

        .auth-card {
            width: 100%;
            max-width: 440px;

            background: #fff;

            border: 1px solid #e8e8e8;
            border-radius: 20px;

            box-shadow:
                0 15px 50px rgba(0, 0, 0, 0.07);

            padding: 38px;
        }

        .brand {
            display: flex;
            justify-content: center;
            align-items: center;

            margin-bottom: 28px;
        }

        .brand-icon {
            width: 46px;
            height: 46px;

            display: flex;
            align-items: center;
            justify-content: center;

            border-radius: 13px;

            background: #111;
            color: #fff;

            font-size: 20px;
            font-weight: 800;
        }

        .auth-title {
            margin: 0;

            text-align: center;

            font-size: 28px;
            font-weight: 700;

            letter-spacing: -0.03em;

            color: #111;
        }

        .auth-subtitle {
            margin: 9px 0 28px;

            text-align: center;

            color: #777;

            font-size: 14px;
            line-height: 1.5;
        }

        .form-label {
            margin-bottom: 7px;

            font-size: 13px;
            font-weight: 600;

            color: #333;
        }

        .form-control {
            min-height: 48px;

            border: 1px solid #ddd;
            border-radius: 10px;

            padding: 0 14px;

            font-size: 14px;

            box-shadow: none !important;

            transition:
                border-color 0.15s ease,
                box-shadow 0.15s ease;
        }

        .form-control:focus {
            border-color: #111;

            box-shadow:
                0 0 0 3px rgba(17, 17, 17, 0.08) !important;
        }

        .auth-button {
            width: 100%;
            min-height: 48px;

            margin-top: 8px;

            border: 0;
            border-radius: 10px;

            background: #111;
            color: #fff;

            font-size: 14px;
            font-weight: 600;

            transition:
                background 0.15s ease,
                transform 0.15s ease;
        }

        .auth-button:hover {
            background: #292929;
        }

        .auth-button:active {
            transform: scale(0.99);
        }

        .auth-footer {
            margin-top: 24px;

            text-align: center;

            color: #777;

            font-size: 14px;
        }

        .auth-footer a {
            color: #111;

            font-weight: 600;

            text-decoration: none;
        }

        .auth-footer a:hover {
            text-decoration: underline;
        }

        .alert {
            border-radius: 10px;

            font-size: 13px;
        }

        .field-error {
            margin-top: 6px;

            color: #dc3545;

            font-size: 12px;
        }

        @media (max-width: 480px) {

            .auth-wrapper {
                padding: 20px 12px;
            }

            .auth-card {
                padding: 30px 20px;

                border-radius: 16px;
            }

            .auth-title {
                font-size: 25px;
            }
        }