        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: var(--color-f4f6f9);
            font-family: Arial, sans-serif;
        }

        .login-box {
            width: 100%;
            max-width: 420px;
            background: var(--app-white);
            padding: 36px;
            border-radius: 14px;
            box-shadow: 0 10px 35px var(--color-rgba-0-0-0-08);
        }

        h1 {
            margin: 0 0 8px;
            font-size: 26px;
        }

        .subtitle {
            color: var(--color-6b7280);
            margin-bottom: 28px;
        }

        label {
            display: block;
            margin-bottom: 7px;
            font-weight: 600;
        }

        input[type="email"],
        input[type="password"] {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--color-d1d5db);
            border-radius: 8px;
            margin-bottom: 18px;
            font-size: 15px;
        }

        input:focus {
            outline: none;
            border-color: var(--color-2563eb);
        }

        .remember {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
        }

        .remember input {
            margin: 0;
        }

        .remember label {
            margin: 0;
            font-weight: normal;
        }

        button {
            width: 100%;
            border: 0;
            border-radius: 8px;
            padding: 13px;
            background: var(--color-2563eb);
            color: var(--app-white);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
        }

        button:hover {
            background: var(--color-1d4ed8);
        }
